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Genus/Species Skull Height Length Weight Stage
Ablepharus L.Pleistocene
A. borealis 15 cm? L.Pleistocene
Acadiella U.Triassic
A. psalidodon U.Triassic
Acaenasuchus U.Triassic
A. geoffroyi Carnian
Acanthodactylus U.Pliocene-Recent
cf. A. 1 cm? U.Pliocene
Acanthotoposaurus see Youngina U.Permian
A. bremneri see Youngina capensis U.Permian
Acerodontosaurus 30 cm? U.Permian
Acerosodontosaurus see Acerodontosaurus?
Aciprion 3 cm M-U.Oligocene
A. formosum 3 cm Chadronian-Orellan
A. majus see Aciprion formosum Orellan
A. sp. U.Oligocene
A. sp. Orellan
A. sp. Chadronian
Acleisterorhinus see Acleistorhinus
Acleistorhinus L.Permian
A. pteroticus(pteronicus) Leonardian
Acompsosaurus U.Triassic
A. wingatensis U.Triassic
Acrodenta U.Triassic
A. irerhi U.Triassic
Acrosaurus see Pleurosaurus
A. frischmanni U.Jurassic
Acteosaurus 41 cm M.Cretaceous
A. crassicostatus M.Cretaceous
A. tommasinii
Adamisaurus U.Cretaceous
A. magnidentatus 4.3 cm U.Cretaceous
Adaphosaurus see Edaphosaurus
Adarnisaurus
Adelosaurus U.Permian
A. huxleyi U.Permian
Adriosaurus see Acteosaurus
A. suessi Cenomanian-Turonian
Aegirosaurus U.Jurassic
A. leptospondylus U.Jurassic
Aenigmosaurus U.Permian-L.Triassic
A. grallator U.Permian-L.Triassic
Aerosaurus 10 cm 76 cm L-U.Permian
A. greenleeorum Wolfcampian
A. wellesi 10 cm? 76 cm? L-U.Permian
Aetosauroides 1.5 m U.Triassic
A. scagliai(scagliari) see Stagonolepis robertsoni U.Triassic
Aetosaurus L-U.Triassic
A. arcuatus(arctuatus) L-U.Triassic
A. crassicauda 1.5 m Triassic
A. ferratus 90 cm Norian
A. sp. Carnian
Agama M.Paleocene-U.Miocene
A. galliae U.Eocene-L.Oligocene
A. sinensis M.Paleocene
A. sp. U.Miocene
Aigialosaurus 1.8 m M.Cretaceous
A. buccichi(bucchichi) 18 cm 1.8 m M.Cretaceous
A. dalmaticus 11 cm? 1 m? M.Cretaceous
Aldzadasaurus see Alzadasaurus
A. columbiensis see Alzadasaurus columbiensis
Alethesaurus see Chamops
A. quadratus see Chamops segnis Maastrichtian
Altanteius U.Cretaceous
A. facilis U.Cretaceous
Alzadasaurus 9.2 m L.Cretaceous
A. colombiensis see Callawayasaurus
A. columbiensis see Callawayasaurus
A. kansasensis see Styxosaurus snowi
A. pembertoni see Styxosaurus snowi
A. riggsi see Thalassomedon hanningtoni
A. serpentinus
A. tropicus L.Cretaceous
Amblyolacerta M.Miocene
A. dolnicensis Orleanian
Ameiva U.Pleistocene-Recent
A. auberi
A. a. thoracica 18 cm? Rancholabrean-Recent
A. chrysolaema living Jungle Runner Rancholabrean-Recent
A. exsul 30 cm? Rancholabrean-Recent
A. griswoldi Rancholabrean-Recent
A. sp. 2.5 cm? Pleistocene
A. taeniura living Jungle Runner Rancholabrean-Recent
Amphekepubis 9.2 m U.Cretaceous
A. johnsoni 9.2 m Santonian
Amphibolurus Pleistocene
A. sp. Pleistocene
Amphorosteus U.Cretaceous
A. brumbyi indeterminate material U.Cretaceous
Anarosaurus M.Triassic
A. heterodontus 5 cm? Anisian
A. multidentatus see Cymatosaurus multidentatus
A. pumilio(pumilis) 7.6 cm? Anisian
Anchaosaurus U.Cretaceous
A. gilmorei U.Cretaceous
Anchaurosaurus U.Cretaceous
A. gilmorei Campanian
Ancistrodon see Ankistrodon
Ancylocentrum see Prognathodon
Angelosaurus U.Permian
A. dolani U.Permian
A. greeni U.Permian
A. romeri U.Permian
Angingosaurus see Anquingosaurus
Angistorhinopsis see Rutiodon
A. ruetimeyeri see Rutiodon ruetimeyeri
Angistorhinus 9.8 m? U.Triassic
A. aeolamnis 68 cm? Carnian
A. alticephalus 122 cm 9.8 m? Carnian
A. gracilis Carnian
A. grandis 70 cm? Carnian
A. maximus Carnian
A. megalodon 124 cm 9.8 cm? Carnian
A. talainti Carnian
Angolasaurus U.Cretaceous
A. bocagei see Platecarpus bocagei Turonian
Anguingosaurus see Anquingosaurus
Anhuisaurus preoccupied, see Chensaurus
Anolis L.Miocene-Recent
A. dominicanus L.Miocene-Pleistocene
Angolosaurus see Angolasaurus
A. bocagei see Angolasaurus bocagei
Anguinosaurus see Pleurosaurus
Anguis Oligocene-Pleistocene
A. acutidentatus nomen dubium M.Miocene
A. bibronianus see Ophisaurus bibronianus U.Miocene
A. cf. Fragilis U.Pliocene-M.Pleistocene
A. fragilis living Slow Worm Irvingtonian-Recent
A. laurillardi see Ophisaurus laurillardi U.Miocene
A. lemanensis nomen dubium U.Oligocene
A. polgardiensis see Ophisaurus pannonicus
A. robustus L.Miocene
A. sp. L.Oligocene
A. stammeri U.Pleistocene
Anguisaurus see Pleurosaurus
Anhuisaurus L.Triassic
A. chaoxianensis see Chaohusaurus geishanensis Spathian
A. faciles see Chaohusaurus geishanensis Spathian
A. huainanensis indeterminate material Paleocene
Anisimova? see Microcnemus sp.
Anisodontosaurus L.Triassic
A. greeri L.Triassic
Ankistrodon see Chasmatosaurus L.Triassic
A. indicus see Chasmatosaurus indicus L.Triassic
Ankylosphenodon M.Cretaceous
A. pachyostosus Albian
Anniella U.Miocene-Recent
A. sp. U.Miocene
Anningia U.Permian
A. megalops nomen vanum U.Permian
Anolis U.Oligocene-Recent
A. angusticeps living 8 cm? Rancholabrean-Recent
A. bimaculatus
A. b. leachii 24 cm? U.Pleistocene-Recent
A. carolinensis living Green Anole Irvingtonian-Recent
A. cf. Cristatellus 14 cm? Holocene
A. chlorocyanus living 12 cm? Rancholabrean-Recent
A. coelestinus Holocene
A. cuvieri 3.7 cm 40 cm? Rancholabrean
A. cybotes living 15 cm? Rancholabrean-Recent
A. distichus 10 cm? Rancholabrean-Recent
A. dominicanus 9 mm 14 cm? L.Miocene
A. electrum 5 mm 6 cm? U.Oligocene-M.Miocene
A. equestris living Holocene-Recent
A. evermanni living 10 cm? Rancholabrean-Recent
A. krugi living Rancholabrean-Recent
A. leachii see Anolis bimaculatus leachii
A. lucius Holocene
A. occultus living 9 cm? Rancholabrean-Recent
A. ricordi 38 cm? Rancholabrean-Holocene
A. roquet living Holocene-Recent
A. sagrei living 15 cm? Rancholabrean-Recent
A. sp. L-U.Miocene
A. sp. Pleistocene-Holocene
A. spp. Rancholabrean-Holocene
A. wattsii
A. w. foresti see Anolis spp. Holocene
Anomocephalus
A. africanus
Anomoiodon L.Triassic
A. liliensterni L.Triassic
Anomosaurus see Placodus
A. no species given see Placodus gigas
A. strunzi see Placodus gigas
Anquingosaurus M.Paleocene
A. brevicephalus M.Paleocene
Anshunsaurus U.Triassic
A. huangguoshuensis 35 cm? 3 m Ladinian-Carnian
Anthodon 1 m U.Permian
A. chlynoviensis see Deltavjatia vjatkensis Tatarian
A. gregoryi 38 cm U.Permian
A. haughtoni indeterminate material
A. minusculus U.Permian
A. nesemanni 23 cm U.Permian
A. rossicus see Deltavjatia vjatkensis Tatarian
A. serrarius see Deltavjatia vjatkensis Tatarian
A. sp. U.Permian
Anthracodromeus 16 cm? M.Pennsylvanian
A. longipes Westphalian
A. sp. Westphalian
Apatodontosaurus see Ophthalmosaurus U.Jurassic
Aphanizocnemus U.Cretaceous
A. libanensis U.Cretaceous
Aphelosaurus U.Permian
A. lutevensis U.Permian
Aphrosaurus 10.2 m U.Cretaceous
A. furlongi see Morenosaurus stocki Maastrichtian
Apodosauriscus L.Eocene
A. minutus Wasatchian
Apractocleides see Apractocleidus
A. aldingeri see Apractocleidus
Apractocleidus see Cryptocleidus
A. aldingeri see Cryptocleidus aldingeri
A. teretipes see Cryptocleidus eurymerus
Apsisaurus L.Permian
A. witteri
Aptychodon U.Cretaceous
Araeosaurus U.Cretaceous
Araeoscelis 4.4 cm 60 cm L.Permian
A. casei Wolfcampian
A. gracilis 9 cm? Wolfcampian
Archaeobelus see Clepsydrops L.Permian
A. vellicatus see Clepsydrops collettii L.Permian
Archaeobolus see Archaeobelus L.Permian
A. vellicatus see Archaeobelus vellicatus L.Permian
Archaeonectrus 50 cm 3.8 m L.Jurassic
A. rostratus 50 cm 3.8 m Sinemurian
Archaeothyris 9 cm 10 cm 50 cm M.Pennsylvanian
A. florensis M.Pennsylvanian
A. sp. Westphalian
Archaeovenator U.Pennsylvanian
A. hamiltonensis 3 cm? 34 cm? Stephanian
Archerpeton see Amphibia Index L.Pennsylvanian
A. anthracos Westphalian
Archosaurus 28 cm 1.5 m U.Permian
A. rossicus 28 cm Tatarian
Archovaranus M.Jurassic
A. klameliensis M.Jurassic
Ardeosaurus 20 cm U.Jurassic
A. brevipes 16 cm? U.Jurassic
A. cf. Digitalellus U.Jurassic
A. digitalellus 16 cm? U.Jurassic
A. schroederi see Eichstaettisaurus schroederi
Arganarhinus U.Triassic
A. magnoculus 27.5 cm U.Triassic
Argentinasuchus see Argentinosuchus? U.Triassic
Argentinosuchus 15 cm 91 cm U.Triassic
A. bonapartei see Stagonolepis robertsoni Carnian
Aristelliger U.Pleistocene-Holocene
A. lar Rancholabrean-Holocene
A. praesignis Rancholabrean-Holocene
A. sp. Rancholabrean
A. titan see Aristelliger lar Rancholabrean-Holocene
Aristodesmus see Sclerosaurus
A. ruetimeyeri(rutimeyeri) see Sclerosaurus armatus Triassic
Aristonectes 73.5 cm 8.3 m U.Cretaceous
A. parvidens 73.5 cm 8.3 m Maastrichtian
A. sp. see Aristonectes parvidens Maastrichtian
Arizonasaurus L-M.Triassic
A. babbitti Anisian
Armandisaurus L.Miocene
A. explorator Burdigalian-Hemphillian
Arpadosaurus L.Eocene
A. gazinorum 7 cm? Wasatchian
Arretosaurus U.Eocene
A. ornatus 8.5 cm? U.Eocene-Oligocene
Arribasaurus see Ophiacodon
A. navajovicus see Ophiacodon navajovicus L.Permian
Arribasuchus U.Triassic
A. buceros Rhaetian
Asiacephalosaurus see Clevosaurus L.Jurassic
A. wangi see Clevosaurus wangi L.Jurassic
Askeptosaurus 20 cm 2 m M.Triassic
A. italicus 2 m M.Triassic
Atokasaurus L.Cretaceous
A. metarsiodon Aptian-Albian
Attenborosaurus 43 cm 5.1 m L.Jurassic
A. conybeari(conybeare) 43 cm 5.1 m Sinemurian
Augustasaurus M.Triassic
A. hagdorni 37 cm 4 m? Anisian
Axonoscincus L.Eocene
A. sabatieri 1.5 cm? Ypresian
Azendhosaurus U.Triassic
A. laaroussii Carnian
Baeotherates L.Permian
B. fortsillensis L.Permian
Bainguis U.Cretaceous
B. parvus 2.2 cm Campanian
B. sp. U.Cretaceous
Baldwinonus L.Permian
B. dunkardensis L.Permian
B. trux L.Permian
Baptanodon 4 m U.Jurassic
B. discus U.Jurassic
B. marshi
B. natans U.Jurassic
B. reedi
B. robustus
Baptosaurus U.Cretaceous
B. fraternus see Plioplatecarpus depressus
B. onchognathus see Halisaurus onchognathus
B. platyspondylus see Halisaurus platyspondylus
Barasaurus U.Permian
B. besairiei 2.5 cm? U.Permian
Barista Pleistocene
B. cf. Imbricata Pleistocene
B. imbricata
Barungoia U.Cretaceous
B. vasta 2.25 cm U.Cretaceous
Baseodon see Mosasaurus
Bashkyoleter U.Permian
B. bashkyricus U.Permian
B. mesensis U.Permian
Basicranodon L.Permian
B. fortsillensis L.Permian
Basileosaurus see Sclerosaurus L.Triassic
Basiliscus Holocene
B. vittatus Holocene
Basutodon
Bathyglyptus see Dimetrodon
B. theodori see Dimetrodon grandis
Bathygnathus L.Permian
B. borealis L.Permian
Bathyspondylus 2.15 m U.Jurassic
B. swindoniensis 2.15 m Kimmeridgian
Batrachiosaurus see Mosasaurus
Batrachosaurus see Heleosuchus
B. griesbachi see Heleosuchus griesbachi
Batrachotherium see Mosasaurus
Batrachotomus M.Triassic
B. kupferzellensis 6.5 cm? 39 cm? Anisian
Bavarisaurus U.Jurassic
B. cf. Macrodactylus U.Jurassic
B. macrodactylus 16 cm? U.Jurassic
Bayloria see Captorhinus
B. morei immature specimen of Captorhinus aguti
Becklesisaurus see Becklesius
B. brodiei probably Becklesius hoffstetteri
B. hoffstetteri see Becklesius hoffstetteri
B. scincoides see Paramacellodus oweni
Becklesius U.Jurassic
B. cataphractus Barremian
B. hoffstetteri 2.3 cm? Kimmeridgian
Belebey U.Permian
B. maximi probably B. vegrandis
B. vegrandis 3.3 cm? Kazanian
Belodon 3 m U.Triassic
B. buceros see Arribasuchus buceros U.Triassic
B. ingens U.Triassic
B. kapffi see Nicrosaurus kapffi U.Triassic
B. kapfi see Phytosaurus kapfi U.Triassic
B. planirostris see Mystriosuchus planirostris
B. plieningeri see Nicrosaurus meyeri U.Triassic
B. scolopax see Rutiodon scolopax U.Triassic
B. superciliosus see Nicrosaurus superciliosus U.Triassic
B. validus see Rutiodon validus or Nicrosaurus validus
Besanosaurus M.Triassic
B. leptorynchus Anisian-Ladinian
Bharatagama L-M.Jurassic
B. rebbanensis L-M.Jurassic
Bicuspidon M.Cretaceous
B. numerosus Albian-Cenomanian
Bishanopliosaurus 4.1 m L.Jurassic
B. youngi 4.1 m Toarcian
Blanus U.Pliocene-Recent
B. sp. 9 mm U.Pliocene
Blezingeria see Cymbospondylus?
B. ichthyospondyla M.Triassic
Blomia see Blomosuchus L.Triassic
B. georgii see Blomosuchus georgii Induan
Blomosaurus U.Permian-L.Triassic
B. ivachnenkoi Induan
Blomosuchus L.Triassic
B. georgii L.Triassic
B. sp. L.Triassic
Bolosaurus L.Permian
B. grandis 5 cm? Leonardian
B. major Leonardian
B. rapidens Permian
B. sp. Wolfcampian
B. striatus Wolfcampian
B. traati Asselian
Boreopricea 30 cm L.Triassic
B. funerea 30 cm Olenekian
Bothriagenys M-U.Cretaceous
B. mysterion Albian-Cenomanian
Brachauchenius 1.5 m 11.2 m M.Cretaceous
B. lucasi 1.5 m 11.2 m Cenomanian-Turonian
Brachauchenus see Brachauchenius
Brachycnemius see Edaphosaurus
B. dolichomerus see Edaphosaurus pogonias L.Permian
Brachypareia see Bradysaurus
B. rogersi see Bradysaurus rogersi U.Permian
B. watsoni see Bradysaurus watsoni U.Permian
Brachypterygius M.Triassic-L.Jurassic
B. extremus Portlandian
B. mordax
B. zhuravlevi see Otschevia zhuravlevi Tithonian
Brachyrhinodon 2.3 cm 15 cm U.Triassic
B. sp.
B. taylori U.Triassic
Brachysaurana see Prognathodon
Brachysaurus see Prognathodon U.Cretaceous
B. overtoni see Prognathodon overtoni U.Cretaceous
Brachysuchus see Angistorhinus U.Triassic
B. megalodon see Angistorhinus megalodon Carnian
Bradypareia see Bradysaurus
Bradysaurus 3 m L-M.Permian
B. acutirostris M.Permian
B. angustus(angusta) 53 cm? M.Permian
B. baini 42 cm 3 m L-M.Permian
B. bombidens 40 cm L.Permian
B. broomi L.Permian
B. rogersi 42 cm U.Permian
B. seeleyi 44 cm Permian
B. serridens 2.5 m Permian
B. sp. Permian
B. strubeni see Embrithosaurus strubeni M.Permian
B. vanderbyli 51 cm Permian
B. watsoni 48 cm U.Permian
B. whaitsi 50 cm Permian
Bradysuchus see Bradysaurus M.Permian
B. whaitsi se Bradysaurus whaitsi
Brancasaurus 27 cm 3.7 m L.Cretaceous
B. brancai 27 cm 3.7 m Berriasian
Brasileosaurus U.Cretaceous
B. pachecoi U.Cretaceous
B. sanpauloensis U.Cretaceous
Brazilosaurus probably Brasileosaurus
B. sanpauloensis probably Brasileosaurus sanpauloensis
Brimosaurus U.Cretaceous
B. grandis Maastrichtian
Broilisaurus see Eichstaettisaurus
B. schroederi see Eichstaettisaurus schroederi
Bromsgroveia M-U.Triassic
B. walkeri Ladinian
Brookesia Holocene
Broomia U.Permian
B. perplexa 3 cm? U.Permian
Brouffia M.Pennsylvanian
Browniella see Euparkeria L.Triassic
B. africana see Euparkeria capensis L.Triassic
Brydasuchus see Bradysaurus
Buckantaus U.Cretaceous
Burtensia L.Triassic
B. burtensis Olenekian
Cadaliosaurus see Kadaliosaurus
Cadurciguana U.Eocene
Cadurcogekko U.Eocene-L.Oligocene
C. piveteaui nomen dubium U.Eocene-L.Oligocene
Cadurcosaurus Eocene
C. sauvagei
Californosaurus U.Triassic
C. perrini 3 m Carnian
Callawayasaurus 40 cm 8 m M.Cretaceous
C. colombiensis 40 cm 8 m Aptian
Callawayosaurus see Callawayasaurus
Callibrachion see Haptodus
C. gaudryi see Haptodus baylei L.Permian
Callisaurus Pliocene-Pleistocene
C. sp. Blancan-Irvingtonian
Callopistes U.Pliocene
C. bicuspidatus U.Blancan
Calyptosuchus 3 m U.Triassic
C. wellesi see Stagonolepis wellesi Carnian
Calyptosusuchus see Calyptosuchus
C. wellesi see Calyptosuchus wellesi
Candelaria M.Triassic
C. barbouri 5 cm? M.Triassic
Capitolacerta see Geiseltaliellus M.Eocene
C. dubia see Geiseltaliellus longicaudus
Capthprihinus probably Captorhinus
Captorhinikos L.Permian
C. chozaensis 5 cm? L.Permian
C. parvus
C. valensis 15 cm? L.Permian
Captorhinioides L.Permian
C. valensis L.Permian
Captorhinus 8.4 cm 76 cm L.Permian
C. aduncus see Captorhinus aguti
C. aguti(agouti) 38 cm Leonardian
C. angusticeps see Captorhinus aguti Leonardian
C. gregoryi Leonardian
C. illinoiensis nomen dubium, see Clepsydrops vinslovii?
C. incisivus see Captorhinus aguti Leonardian
C. isolomus see Captorhinus aguti
C. laticeps probably Captorhinus aguti Leonardian
C. ordinatus nomen dubium
C. sp. Leonardian
Carinodens U.Cretaceous
C. belgicus 3.7 m Campanian-Maastrichtian
C. fraasi Campanian-Maastrichtian
Carlesia see Dicarlesia
Carsosaurus 1.5 m M-U.Cretaceous
C. marchesetti 1.5 m Cenomanian-Turonian
Carusia U.Cretaceous
C. intermedia 3.2 cm U.Cretaceous
Casea 11 cm 122 cm L.Permian
C. broili L.Permian
C. halselli L.Permian
C. nicholsi L.Permian
C. rutena L.Permian
Caseoides U.Permian
C. sanageloensis U.Permian
Caseopsis U.Permian
C. agilis U.Permian
Casineria
C. kiddi
Caypullisaurus U.Jurassic
C. bonapartei Tithonian
Celestus U.Pleistocene-Holocene
C. costatus 26 cm? Rancholabrean-Recent
C. sp. Rancholabrean-Recent
C. sp. 50 cm? Rancholabrean
Centemodon see Nicrosaurus L.Triassic
C. sulcatus L.Triassic
Cephalastron see Scaphonyx
C. gondwanicum see Scaphonyx fischeri
Cephalatronius see Scaphonyx
C. angustispinatus see Scaphonyx fischeri
Cephalerpeton M.Pennsylvanian
C. aff. Ventriarmatum Westphalian
C. longipes indeterminate material
C. ventriarmatum 2.7 cm? 25 cm? Westphalian
Cephalonia see Scaphonyx
C. lotziana see Scaphonyx fischeri
Ceraunosaurus M.Cretaceous
C. brownorum see Trinacromerum bentonianum
Ceresiosaurus 4 m M.Triassic
C. calcagnii see Lariosaurus calcagnii Anisian-Ladinian
C. lanzi see Lariosaurus lanzi Ladinian
Cerritosaurus M.Triassic
C. binsfeldi 9 cm Ladinian
Cetarthrosaurus U.Cretaceous
C. walkeri U.Cretaceous
Chacaicosaurus M.Jurassic
C. cayi Bajocian
Chacaiosaurus see Chacaicosaurus
Chalcides U.Pliocene-Recent
C. sp. U.Pliocene
C. sp. Pleistocene
Chaliminia U.Triassic
C. musteloides U.Triassic
Chalischevia M.Triassic
C. cothurnata 70 cm? Ladinian
Chamaleo M.Miocene-Recent
C. caroliquarti M.Miocene
C. intermedius 2 cm? U.Miocene
C. pristinus see Tinosaurus pristinus
Chamaleognathus U.Cretaceous
C. iordanskyi U.Cretaceous
Chamasaurus L.Permian
C. dolichognathus 2 cm? L.Permian
Chamatosuchus see Chasmatosuchus
C. rossicus see Chasmatosuchus rossicus
Chamops 5 cm? U.Cretaceous
C. denticulatus Maastrichtian
C. segnis Campanian-Maastrichtian
C. sp. Maastrichtian
C. sp. Campanian
Champsosaurus 34 cm 2.5 m? U.Cretaceous-Eocene
C. albertensis U.Cretaceous
C. ambulator Maastrichtian
C. annectens Campanian
C. australis Torrejonian
C. brevicollis Campanian
C. dakotensis
C. dolloi
C. gigas 49 cm Tiffanian-Clarkforkian
C. laramiensis Maastrichtian
C. lemoinei
C. lindoei
C. natator Campanian
C. nator probably C. natator Campanian
C. profundus Campanian
C. puercensis Torrejonian
C. saponensis Torrejonian
C. sp. Campanian
C. sp. Campanian-Tiffanian
C. sp. Paleocene
C. sp. Torrejonian
C. sp. Torrejonian
C. sp. L-U.Paleocene
C. sp. Maastrichtian-Torrejonian
C. tenuis U.Paleocene
C. vaccinsulensis Campanian
Chanaresuchus 26 cm 30 cm? 122 cm M.Triassic
C. bonapartei 26 cm 30 cm? 122 cm M.Triassic
C. sp. 76 cm M.Triassic
Changetisaurus M.Jurassic
Changisaurus belongs to a turtle U.Jurassic
C. microrhinus belongs to a turtle U.Jurassic
Changjiangosaurus Paleocene
C. huananensis Paleocene
Changlosaurus Oligocene
C. wutuensis nomen dubium Eocene?
Chaohusaurus 1.8 m? L.Triassic
C. geishanensis(geishanesis) 71 cm Spathian
Chaosaurus see Chaohusaurus
Charitodon
C. tschudii some consider it a fish, nomen dubium
Charitosaurus M.Triassic
C. tschudii see Charitodon tschudii
Chasmatorsaurus see Chasmatosaurus
Chasmatosaurus 46 cm 2.8 m? L.Triassic
C. alexandri 24 cm? L.Triassic
C. indicus L.Triassic
C. rubidgei L.Triassic
C. sp. possibly C. vanhoepeni L.Triassic
C. ultimus Olenekian
C. vanhoepeni 28 cm? L.Triassic
C. yuani 38 cm? L.Triassic
Chasmatosuchus L.Triassic
C. magnus see Jaikosuchus magnus & Tsylmosuchus jakovlevi
C. parvus see Microcnemus efremovi Olenekian
C. rossicus Olenekian
C. sp. see Chasmatosuchus rossicus Olenekian
C. vjushkovi see Garjainia prima Olenekian
Chasmotosaurus see Chasmatosaurus
C. alexandri see Chasmatosaurus alexandri
Chatterjeea see Shuvosaurus? U.Triassic
C. elegans see Shuvosaurus inexpectatus? Norian
Chelyoposaurus see Chelyoposuchus
Chelyoposuchus see Henodus U.Triassic
C. crassisquamatus Rhaetian
Chelyposuchus see Chelyoposuchus U.Triassic
C. crassisquamatus Rhaetian
Chensaurus L.Triassic
C. chaoxianensis see Chaohusaurus geishanensis Spathian
C. faciles see Chaohusaurus geishanensis Spathian
Cherminothus see Cherminotus
Cherminotus 4.8 cm? U.Cretaceous
C. longifrons 2 cm Campanian
Cherminsaurus U.Cretaceous
C. kozlowskii 6.5 cm Campanian
Chilenosuchus
Chilingosaurus nomen dubium U.Cretaceous
C. chingshankouensis actually a fish
Chinchenia M.Triassic
C. sungi nomen dubium Ladinian
Chinleogomphius U.Triassic
C. jacobsi Carnian
Chlamydosaurus see Clamydosaurus Pleistocene-Recent
Chometokadmon U.Cretaceous
C. fitzingeri(fiitzingheri) Cenomanian
Chompsosaurus see Champsosaurus
Chudinoviella see Rhipaeosaurus talonophorus?
Cimoliasaurus 8.9 m U.Cretaceous
cf. C. magnus Maastrichtian
C. andium
C. australis
C. bernardi see Crymocetus bernardi
C. brevior
C. cantabrigiensis
C. caudalis see Mauisaurus haasti Cretaceous
C. durobrivensis
C. laramiensis
C. leucocephalus L.Cretaceous
C. leucospelus see Trinacromerum
C. limnophilus
C. maccoyi 4 m? Santonian
C. magnus Santonian
C. nazarowi see Scanisaurus nazarowi Senonian
C. planus
C. plicatus Oxfordian
C. rex see Megalneusaurus rex
C. richardsoni
C. smithi
C. snowii see Styxosaurus snowii
C. sp. L.Cretaceous
C. valdensis
C. vetustus see Discosaurus vetustus
Cimoliosaurus see Cimoliasaurus
C. richardsoni see Cimoliasaurus richardsoni
Cladeiodon see Teratosaurus
Claderodon see Teratosaurus
Cladyodon see Teratosaurus
Clamydosaurus Pleistocene-Recent
C. bennetti see Clamydosaurus kingi
C. kingi(kingii) Pleistocene-Recent
Clarazia M.Triassic
C. schinzi M.Triassic
Clarencea now considered a protosuchian, see Crocodilian Index
C. gracilis now considered a protosuchian, see Crocodilian Index
Clarensia
C. gracilis see Clarencea gracilis
Claudiosaurus 3 cm 60 cm U.Permian
C. germaini U.Permian
Clepsisaurus probably Clepsysaurus
C. leai see Rutiodon leai U.Triassic
Clepsydrops 1.3 m? U.Pennsylvanian
C. colletti indeterminate material U.Pennsylvanian
C. gigas see Dimetrodon gigas
C. lateralis nomen nudum
C. leptocephalus see Diopeus leptocephalus
C. limbatus see Dimetrodon limbatus
C. macrospondylus see Dimetrodon macrospondylus
C. magnus U.Pennsylvanian
C. natalis see Dimetrodon natalis L.Permian
C. pedunculatus see Clepsydrops collettii U.Pennsylvanian
C. sp. U.Pennsylvanian
C. sp. L.Permian
C. vinslovii U.Pennsylvanian
Clepsysaurus see Rutiodon
C. manhattanensis see Rutiodon manhattanensis Norian
C. pennsylvanicus(pennsyvanicsee Rutiodon pennsylvanicus Carnian
C. veatleianus Carnian
Clevosaurus 18 cm M.Triassic-L.Jurassic
C. bairdi 1.9 cm Hettangian
C. hudsoni 3 cm 24 cm? Rhaetian
C. mcgilli 2.3 cm Hettangian
C. minor Rhaetian
C. petilus 3.5 cm U.Triassic
C. wangi 3 cm Hettangian
Clidastes 67 cm 6 m U.Cretaceous
C. cinemarium Maastrichtian
C. conodon see Mosasaurus conodon
C. iguanavus see Mosasaurus Maastrichtian
C. intermedius see Platecarpus intermedius
C. liodontus 50 cm 4 m Santonian-Campanian
C. moorevillensis U.Cretaceous
C. planifrons see Platecarpus planifrons
C. propython 6 m Campanian
C. sp. U.Cretaceous
C. sternbergi(sternbergii) see Halisaurus sternbergi
C. tortor U.Cretaceous
C. velox U.Cretaceous
C. vymanii U.Cretaceous
Cnemidophorus L.Miocene-Recent
C. bilobatus U.Pliocene
C. cf. Gularis U.Pleistocene-Holocene
C. cf. Sacki Rancholabrean
C. cf. Sexlineatus L.Pliocene-U.Pleistocene
C. cf. Tigris Rancholabrean-Holocene
C. sexlineatus living six-lined Racerunner Rancholabrean-Recent
C. sp. Arikareean-Holocene
C. tigris living Western Whiptail Rancholabrean-Recent
Cnephasaurus U.Cretaceous
Coahomasuchus U.Triassic
C. kahleorum Carnian
Coartaredens M.Triassic
C. isaaci Anisian
Coburgosuchus U.Triassic
C. goeckeli U.Triassic
Coelodontognathus U.Permian-L.Triassic
C. donensis see Coelodontognathus ricovi
C. ricovi 6 cm Olenekian
Coelostegus M.Pennsylvanian
Coelurosauravus 2.8 cm 46 cm U.Permian
C. elivensis U.Permian
C. jaekeli possibly Weigeltisaurus jaekeli?
Coleonyx U.Pleistocene-Recent
C. variegatus living Western Banded Gecko Rancholabrean-Recent
Coletta L.Triassic
C. seca 6.5 cm? L.Triassic
Colobomycter L.Permian
C. pholeter(proleter) L.Permian
Colognathus U.Triassic
C. obscurus(obsurus) U.Triassic
Colpodontosaurus U.Cretaceous
C. cracens Maastrichtian
C. sp. Maastrichtian
Colubrifer L.Triassic
C. campi L.Triassic
Colymbosaurus 48 cm? 6.8 m U.Jurassic
C. brachistospondylus
C. carinatus
C. dutertrei
C. sklerodirus(sclerodirus) indeterminate material Tithonian
C. sp.
C. trochanterius 48 cm? 6.8 m Kimmeridgian-Tithonian
Compressidens U.Cretaceous
C. fraasi Maastrichtian
Compsosaurus see Nicrosaurus U.Triassic
Conchiosaurus see Nothosaurus
C. clavatus see Nothosaurus clavatus
Coniasaurus M-U.Cretaceous
C. cf. Crassidens
C. crassidens Cenomanian
C. gracilodens Cenomanian
Conicodontosaurus U.Jurassic-U.Cretaceous
C. djadochtaensis 8 mm? U.Cretaceous
C. kanhsienensis U.Jurassic-L.Cretaceous
Contectopalatus see Mixosaurus
C. atavus see Mixosaurus atavus M.Triassic
Contogenys U.Cretaceous-M.Paleocene
cf. C. sp. Torrejonian
C. cf. Sloani Torrejonian
C. sloani Maastrichtian-Torrejonian
C. sp. Campanian
C. sp. Torrejonian
Contritosaurus L.Triassic
C. convector Induan
C. simus 2 cm Induan
Corosaurus L.Triassic
C. alcovensis Scythian
Corytophanes Pleistocene
Cosesaurus 20 cm M.Triassic
C. aviceps 20 cm M.Triassic
Costasaurus U.Cretaceous
C. rusconi nomen dubium L.Cretaceous
Cotylorhynchus 20 cm 4 m 282 kg L-M.Permian
C. bransoni L-M.Permian
C. hancocki L-M.Permian
C. romeri 20 cm 30 cm? 4 m L-M.Permian
Cotylorphynchus probably Cotylorhynchus
Creberidentat M.Eocene
Cremastosaurus L.Oligocene
C. carinicollis 10 cm Chadronian-Orellan
C. rhambastes probably C. carinicollis Chadronian-Orellan
C. unipedalis see Platyrhachis unipedalis Orellan
Crematosaurus see Cremastosaurus
Crenelosaurus possibly Ticinosuchus L.Triassic
C. nigrosilvanus possibly Ticinosuchus ferox, nomen dubium
Cretagama U.Cretaceous
C. bialynickae
Crotaphytus L.Oligocene-Recent
C. collaris 2.5 cm Rancholabrean-Holocene
C. oligocenicus see Holmanisaurus? Chadronian
C. sp. Blancan-Holocene
C. wislizeni Rancholabrean-Holocene
Crurosaurus see Placodus
C. problematicus indeterminate material Anisian
Crymocetus U.Cretaceous?
C. barnardi see Crymocetus bernardi
C. bernardi Senonian
Cryptocleidus see Cryptoclidus
C. aldingeri
C. beaugrandi
C. caroli
C. cuervoi
C. c. caroli see Vinialesaurus caroli Oxfordian
C. c. questadi
C. eurymerus see Cryptoclidus eurymerus
C. oxoniensis see Cryptoclidus oxoniensis
C. richardsoni
C. simbirskensis
C. vignalensis
Cryptoclidus 60 cm? 8 m? M-U.Jurassic
C. cf. Sp. Jurassic
C. eurymerus 24 cm 4 m Callovian
C. oxoniensis see Cryptoclidus eurymerus Callovian
C. platymerus see Cryptoclidus eurymerus
C. richardsoni
C. simbirskensis indeterminate material Callovian-Oxfordian
Crythiosaurus actually a snake, see Snake Index
C. mongoliensis actually a snake, see Snake Index
Cteniogelys
C. antiquus
C. sp.
Cteniogemys see Cteniogenys
Cteniogenys 15 cm M-U.Jurassic
C. antiquus Bathonian-Tithonian
C. reedi see Cteniogenys antiquus
C. sp. Tithonian
Ctenorhachis L.Permian
C. jacksoni 45 cm? 1.9 m? Wolfcampian-Leonardian
Ctenosaura Recent
C. pectinata
C. premaxillaris Holocene
C. similis Holocene
Ctenosauriscus L.Triassic
C. koeneni 2.5 m? Scythian
Ctenosaurus L.Triassic
C. koeneni 2 m? Scythian
C. pectinata possibly Ctenosaura pectinata
C. rugosus Permian
Ctenospondylus L.Permian
C. casei Wolfcampian
C. ninevehensis L.Permian
Cubicodon see Nicrosaurus
Cutleria see Haptodus
C. wilmarthi see Haptodus baylei L.Permian
Cuttysarkus an Amphibian, see that Index U.Cretaceous
C. mcnallyi an Amphibian, see that Index U.Cretaceous
Cuyosuchus U.Triassic
C. huenei Norian
Cyamodus 2 m M.Triassic
C. cfr. Rostratus see Cyamodus rostratus
C. hildegardis Anisian-Ladinian
C. khunschnyderi see Cyamodus kuhnschnyderi
C. kuhn-schnyderi see Cyamodus kuhnschnyderi
C. kuhnschnyderi Ladinian
C. laticeps see Cyamodus muensteri Anisian
C. muensteri(munsteri) Anisian
C. rostratus 11.7cm? Anisian-Ladinian
C. tarnowitzensis nomen dubium Anisian
Cyclura U.Pleistocene-Recent
C. mattea see pinguis
Cyclura Holocene
C. pinguis 112 cm? Rancholabrean-Recent
C. portoricensis see Cyclura pinguis Holocene
C. sp. 10 cm 92 cm? Rancholabrean
Cylindricodon see Nicrosaurus
Cymatosaurus M.Triassic
C. erythreus see Cymatosaurus sp. Anisian
C. fridericianus 20 cm Anisian
C. gracilis see Cymatosaurus latifrons
C. latifrons 15 cm Anisian
C. latissimus see Germanosaurus latissimus
C. minor 12 cm? Anisian
C. multidentatus Anisian
C. schafferi see Germanosaurus schafferi
C. silesiacus see Cymatosaurus latifrons
C. sp. Anisian
C. stensioeii M.Triassic
Cymbospondylus 13.5 m? M.Triassic
C. buchseri 68 cm 5.5 m? Anisian-Ladinian
C. germanicus M.Triassic
C. nevadanus questionable validity M.Triassic
C. natans M.Triassic
C. parvus 2.8 m? Anisian-Ladinian
C. petrinus 110 cm 13.5 m? M.Triassic
C. piscous(piscosus) questionable validity
C. sp. L.Triassic
Cynosphenodon M.Jurassic
C. huizachalensis M.Jurassic
Cypressaurus L.Oligocene
C. hypsodontus 1.5 cm? Chadronian
Cyrmocetus U.Cretaceous
Cyrtodactylus Recent
C. serpensinsula Holocene
Dactylosaurus M.Triassic
D. gracilis 16.8cm? Anisian
D. schesederi
D. schroederi see Dactylosaurus gracilis
Daedalosaurus 41 cm U.Permian
D. jaekeli see Coelurosauravus jaeckeli
D. madagascariensis U.Permian
Dalinghesaurus U.Jurassic
D. longiditus U.Jurassic
Darchansaurus U.Cretaceous
D. estesi 6.5 cm Campanian
Dasygnathoides see Ornithosuchus
Dasygnathus see Ornithosuchus U.Triassic
D. longidens see Ornithosuchus longidens Carnian
Datheosaurus see Haptodus
D. macrourus see Haptodus macrourus
Davletkulia U.Permian
D. gigantea nomen dubium Kazanian
Dedaelosaurus see Daedalosaurus
D. madagascariensis see Daedalosaurus madagascariensis
Deirosaurus see Lariosaurus
D. italicus see Lariosaurus balsami
Delorhynchus L.Permian
D. priscus(pristus) L.Permian
Delphinosaurus see Californosaurus U.Triassic
D. perrini see Californosaurus perrini Carnian
Deltatmema see Ctenosaura? Holocene
D. premaxillaris see Ctenosaura premaxillaris Holocene
Deltavjatia 3 m U.Permian
D. vjatkensis 30 cm 3 m Tatarian
Deltavyka U.Permian
Dematosuchus see Desmatosuchus
Desmatosuchus 4.9 m 1.1 t U.Triassic
D. haplocerus(haploceras) 40 cm? 4.9 m 1.1 t Carnian
D. sp. Carnian
D. sp. U.Triassic
D. spurensis see Desmatosuchus haplocerus U.Triassic
Diacium L.Oligocene
D. quinquepedale(quinquepedalis) 1.8 m? Orellan
D. sesquipedale see Diacium quinquepedale
D. unipedale(unipedalis) see Platyrhachis unipedalis
Diadectes see Amphibia Index
Dianosaurus see Clevosaurus L.Jurassic
D. petilus see Clevosaurus petilus L.Jurassic
Dianzhongia L.Jurassic
D. longirostrata L.Jurassic
Diasemosaurus L.Miocene
D. occidentalis nomen dubium Arikareean
Dibolosodon L.Miocene
D. typicus Santacrucian
Dibothrosuchus see Crocodylia Index
Dicarlesia U.Cretaceous
D. incognita nomen dubium L.Cretaceous
Dicothodon M.Cretaceous
D. moorensis Turonian
Dicrodon U.Pleistocene-Recent
D. sp. Rancholabrean
Dictybolus
Didosaurus Pleistocene
D. mauritianus(mauritanas) see Leiolopisma mauritania Pleistocene
Dimekodontosaurus U.Jurassic
D. madseni U.Jurassic
Dimertodon see Dimetrodon
Dimetopisaurus M.Eocene
D. sp. Bridgerian
D. wyomingensis see Xestops vagans? Bridgerian
Dimetrodon 4.3 m L.Permian
D. angelensis 58 cm 3.85 m? L.Permian
D. berea Permian
D. biradicatus
D. booneorum 218 cm? Wolfcampian
D. cf. Booneorum Permian
D. cf. Loomisi Permian
D. cruciger see Naosaurus cruciger
D. dollovianus(dolloviaanus) 40 cm? 1.2 m? 2.6 m? Leonardian
D. giganhomogenes 3.2 m L.Permian
D. gigas 45.5 cm 3 m Leonardian
D. gigashomogenes Leonardian
D. gigashomogenis see D. gigashomogenes
D. gigashomogenus Leonardian
D. grandis 42 cm 1.8 m 3.5 m Leonardian
D. inciscivus see Dimetrodon limbatus Wolfcampian
D. incisivus 2 m?
D. kempi(kempae) indeterminate material Leonardian
D. libratus L.Permian
D. limbatus(limbatis) 40 cm? 125 cm? 3 m Wolfcampian
D. limbratus L.Permian
D. longiramus see Secodontosaurus longiramus
D. loomisi 28 cm 107 cm 2.6 m Leonardian
D. loomsi see Dimetrodon loomisi
D. macrospondylus 1.6 m? Wolfcampian
D. maximus see Dimetrodon grandis
D. milleri 22 cm 67 cm 173 cm Wolfcampian
D. natalis 14 cm 112 cm Wolfcampian
D. navajovicus see Ophiacodon navajovicus L.Permian
D. obtusidens 1.3 m? L.Permian
D. occidentalis 1.7 m? L.Permian
D. platycentrus see Dimetrodon macrospondylus Leonardian
D. rectiformis see Dimetrodon limbatus L.Permian
D. semiradicatus see Dimetrodon limbatus L.Permian
D. sp. Leonardian
D. sp. L.Permian
Diopeus see Ophiacodon? Dimetrodon?
D. grandis probably Dimetrodon
D. leptocephalus see Theropleura retroversa
Diphydodontosaurus see Diphydontosaurus
D. sp.
Diphydontosaurus 3 cm U.Triassic
D. avonensis Rhaetian
D. avonis Norian-Rhaetian
D. sp. Rhaetian
Diploglossus U.Pleistocene
D. cadurcensis see Placosaurus quercyi
D. pleei 30 cm? Rancholabrean-Recent
D. sp. 50 cm? Rancholabrean-Recent
Diplotomodon U.Cretaceous
D. horrificus U.Cretaceous
Diposaurus probably Dipsosaurus L.Miocene-Pleistocene
Dipsosaurus L.Miocene-Recent
D. cf. Dorsalis Arikareean
D. dorsalis living Desert Iguana Blancan-Recent
D. sp. Blancan-Recent
Discosaurus U.Cretaceous
D. permianus possibly Discosauriscus L.Permian?
D. vetustus U.Cretaceous
Ditrichosaurus see Mesosaurus L.Permian
Ditrochosaurus see Mesosaurus L.Permian
D. capensis see Mesosaurus capensis L.Permian
Dolabrosaurus U.Triassic
D. aquatilis
Dolichobrachium U.Triassic
Dolichopareia see Embrithosaurus M.Permian
D. angustus(angusta) see Embrithosaurus angustus
Dolichorhynchops 1 m 5.2 m U.Cretaceous
D. osborni 1 m 5.2 m Campanian
D. sp.
Dolichosaurus M.Cretaceous
D. dalmatinensis M.Cretaceous
D. longicollis 2.5 cm 43 cm Cenomanian
Doliovertebra M.Triassic
D. fritschi nomen dubium
Dollosaurus U.Cretaceous
D. lutugini 60 cm+ Campanian
D. sp. Campanian
Dongusia M.Triassic
D. colorata nomen dubium Anisian
Dongusuchus M.Triassic
D. efremovi Anisian
Doniceps L.Triassic
D. lipovensis 15 cm Olenekian
Donyceps see Doniceps
D. lipovoensis see Doniceps lipovensis
Dopasia
D. harti
Dormaalisaurus L.Eocene
D. girardoti Ypresian
D. rossmanni 9 mm? Ypresian
D. sp. Ypresian
Dorognathus M.Triassic
Dorosuchus M.Triassic
D. neoetus Anisian
Dorsetisaurus U.Jurassic
D. hebetidens Portlandian
D. purbeckensis 4 cm? Kimmeridgian
D. sp. Tithonian
Doswellia U.Triassic
Dracaena U.Miocene
D. colombiana 6 cm? U.Miocene
Dracaenosaurus U.Eocene-U.Oligocene
D. croizeti 4 cm? U.Oligocene
D. sauvagei U.Eocene-L.Oligocene
Dracosaurus see Nothosaurus
D. bronni(bronnii) see Nothosaurus mirabilis
Dravidosaurus U.Cretaceous
Drepanodon see Mosasaurus
Drepanosaurus 41 cm U.Triassic
D. unguicaudatus(ungicaudatus) 41 cm Norian
Durotrigia U.Jurassic
D. triconodens U.Jurassic
Dyoplax U.Triassic
D. arenaceus 60 cm? Carnian
Dyticonastis U.Oligocene-L.Miocene
D. rensbergeri U.Oligocene-L.Miocene
Dzhadochtosaurus U.Cretaceous
D. giganteus U.Cretaceous
Ebrachosaurus U.Triassic
E. singularis U.Triassic
Ebrachosuchus see Parasuchus
E. neukami see Paleorhinus neukami
Echinerpeton M.Pennsylvanian
E. intermedium M.Pennsylvanian
Ectenosaurus 67 cm 6.2 m U.Cretaceous
E. clidastoides 67 cm 6.2 m Santonian-Campanian
E. sp.
Ectocynodon see Captorhinus Permian
E. aguti see Captorhinus aguti
E. incisivus see Captorhinus aguti
E. ordinatus Permian
Edaphosaurus 15 cm 1.4 m? 3.4 m U.Pennsylvanian-L.Permian
E. boanerges 2.5 m? 90 kg Wolfcampian
E. claviger see Edaphosaurus pogonias Leonardian
E. colohistion U.Pennsylvanian
E. credneri L.Permian
E. crucifer probably E. cruciger Wolfcampian
E. cruciger 15.7 cm 80 cm? 2.7 m Wolfcampian-Leonardian
E. ecordi see Xyrospondylus ecordi U.Pennsylvanian
E. microdus see Edaphosaurus cruciger Wolfcampian
E. minuta nomen nudum, based on fish bones & bone fragments
E. mirabilis Stephanian
E. novomexicanus 2.4 m? L.Permian
E. pogonias 17 cm? 3.25 m Leonardian
E. raymondi U.Pennsylvanian
E. sp. Wolfcampian
Edestosaurus see Clidastes
Edgarosaurus L.Cretaceous
E. muddi 47.5 cm 3.5 m Albian
Egernia L.Oligocene-Recent
E. sp. U.Miocene
Eichstaettisaurus 1.9 cm 19 cm U.Jurassic
E. digitalellus see Ardeosaurus digitalellus U.Jurassic
E. schroederi 1.9 cm 19 cm U.Jurassic
Eichstattosaurus see Ardeosaurus, probably Eichtaettisaurus
Eidolosaurus L.Cretaceous
Eifelosaurus L.Triassic
E. triadicus L.Triassic
Eilenodon U.Jurassic
E. robustus U.Jurassic
Eilenosaurus U.Jurassic
Ekbainacanthus M.Triassic
Ekshmer U.Cretaceous
E. bissektensis Albian-Coniacian
Elachistosuchus U.Triassic
E. huenei U.Triassic
Elaphrosuchus see Chasmatosaurus
E. rubidgei 18 cm? L.Triassic
Elasmosaurus 41 cm 14.5 m M-U.Cretaceous
E. amalitskii indeterminate material Turonian
E. antiquus indeterminate material Hauterivian
E. ischiadicus see Alzadasaurus kansasensis
E. kurskensis indeterminate material Cenomanian
E. marshi see Thalassonomosaurus marshi
E. morgani see Libonectes morgani
E. nobilis
E. orientalis Cretaceous
E. orskensis indeterminate material Senonian
E. platyurus 14.2 m Campanian
E. sachalinensis indeterminate material Senonian
E. serdobensis Campanian
E. serpentinus see Hydralmosaurus serpentinus
E. snowii see Styxosaurus snowii
E. sp. Cretaceous
E. sp. Campanian
E. sternbergi 11 m?
Elcabrosaurus see Sphenacodon U.Permian
E. baldwini see Sphenacodon ferox U.Permian
Elgaria L.Pliocene-Recent
E. kingii living Alligator Lizard L.Blancan-Recent
Elginia 1.5 m U.Permian
E. gordoni U.Permian
E. mirabilis U.Permian
Elliotsmithia U.Permian
E. longiceps U.Permian
Elliptonodon U.Cretaceous
Elmosaurus see Nothosaurus M.Triassic
E. lelmensis see Nothosaurus Ladinian
Embaphias U.Cretaceous
Embolophorus see Dimetrodon
E. dollovianus see Dimetrodon dollovianus
E. fritillus L.Permian
Embrithosaurus see Bradysaurus? M.Permian
E. alexandri 53 cm?
E. angustus see Bradysaurus angustus?
E. schwarzi 38 cm? Capitanian
E. strubeni see Bradysaurus strubeni?
Emeroleter U.Permian
E. levis U.Permian
Empedocles see Amphibia Index
Endennasaurus U.Triassic
E. acutirostris Norian
Energosuchus M.Triassic
E. garjainovi(garhainovi) Ladinian
Enigmatosaurus a frog, see Amphibia Index U.Eocene
Ennatosaurus 46 cm U.Permian
E. tecton 46 cm Tatarian
Eocaptorhinus 5 cm 60 cm L.Permian
E. laticeps L.Permian
E. sp.
Eodiploglossus L.Eocene
E. borealis Wasatchian
Eoglyptosaurus L.Eocene
cf. E. donohoei Wasatchian
E. donohoei 10 cm? Wasatchian
Eolacerta M.Eocene
cf. E. sp. 1.3 cm M.Eocene
E. cf. Robusta
E. robusta 6.3 cm 60 cm? Lutetian
Eoraetia U.Triassic
E. siegerti Rhaetian
Eorasaurus U.Permian
E. olsoni U.Permian
Eosaniwa M.Eocene
E. koehni 15 cm? Lutetian
Eosuchus see Crocodylia Index
E. colletti see Noteosuchus colletti U.Permian
Eothyris 6.4 cm 38 cm L.Permian
E. parkeyi 6 cm Wolfcampian
Eotomistoma M-U.Cretaceous
E. multidentata Turonian
Eoxanta U.Cretaceous
E. lacertifrons U.Cretaceous
Epicampodon Triassic
Epipolysemia see Costsasaurus
E. rusconi see Costasaurus rusconi
Episcoposaurus 3.7 m Triassic
E. haplocerus see Desmatosuchus haplocerus
E. horridus see Typothorax coccinarum Triassic
Erdenetesaurus see Erdenetosaurus U.Cretaceous
E. robinsonae see Erdenetosaurus robinsonae U.Cretaceous
Erdeneteosaurus U.Cretaceous
E. robinsonae 5.5 cm? Campanian
Eremias M.Miocene
E. sp. M.Miocene
Eretmosaurus 5.23 m L.Jurassic
E. jakowlewi indeterminate material M.Jurassic
E. rugosus 5.23 m Sinemurian
E. rzasnickii indeterminate material M.Jurassic
Erichosaurus L.Miocene
E. bombimaxilla nomen dubium Colhuehuapian
E. debilis nomen dubium Colhuehuapian
E. diminutus nomen dubium Colhuehuapian
Eridanosaurus
Erpetosuchus 2.15 m U.Triassic
E. granti 7 cm 10 cm? 50 cm? Carnian
E. kansensis see Eobaphetes kansensis, in Amphibia Index
E. sp. Norian
Erythrosuchus 1 m 4.9 m? L-U.Triassic
E. africanus 1 m 4.6 m Scythian
E. magnus see Uralosaurus magnus Anisian
E. primus see Garjainia prima
E. triplicostata see Garjainia triplicostata
Esteriophagus see Estheriophagus
Estescincosaurus U.Cretaceous
E. cooki Campanian
Estesia 2.5 m L.Cretaceous
E. mongoliensis 16.5 cm 122 cm Santonian-Campanian
Estheriophagus U.Permian
E. chatangensis U.Permian
Eucritta M.Mississippian
E. melanolimnetes M.Mississippian
Eudibamus L-U.Permian
E. cursoris L-U.Permian
Eumatthevia see Mycterosaurus
E. bolli see Mycterosaurus longiceps L.Permian
Eumeces Oligocene-Recent
E. algeriensis 2.3 cm U.Pliocene-U.Pleistocene
E. anthracinus material from the Pleistocene of Pennsylvania(US) is a frog
E. antiquus Arikareean
E. cadurcensis Miocene
E. carri U.Blancan-L.Irvingtonian
E. cf. Fasciatus L-U.Pleistocene
E. cf. Inexpectatus U.Irvingtonian
E. fasciatus living Five-lined Skink Rancholabrean-Recent
E. gilberti living Gilbert Skink Rancholabrean-Recent
E. hixonorum L.Pliocene
E. inexpectatus living Five-lined Skink Irvingtonian-Recent
E. longirostris Pleistocene
E. minimus U.Miocene
E. miobsoletus U.Miocene
E. multivirgatus living Skink Holocene-Recent
E. obsoletus living Great Plains Skink U.Blancan-Recent
E. septentrionalis living Prairie Skink Irvingtonian-Recent
E. skiltonianus living Western Skink Rancholabrean-Recent
E. sp. L-U.Miocene
E. sp. Oligocene
E. sp. Blancan-Irvingtonian
E. sp. Barstovian
E. sp. M.Oligocene-U.Pleistocene
E. striatulus M-U.Blancan
E. tetragrammus Rancholabrean-Recent
Eumecoides see Phrynosoma U.Pliocene
E. hibbardi see Phrynosoma cornutum U.Pliocene
E. mylocoelus see Phrynosoma cornutum U.Pliocene
Eumetabolodon 10 cm? L.Triassic
E. bathycephalus L.Triassic
E. dongshengensis L.Triassic
Eunatosaurus see Ennatosaurus
E. tecton see Ennatosaurus tecton
Eunotosaurus 15 cm? M.Permian
E. africanus L.Permian
Euparkeria 15 cm 1.5 m? L.Triassic
E. capensis 1 m Scythian
E. sp. L.Triassic
Eupodosaurus see Lariosaurus
E. longobardicus see Lariosaurus balsami
Euposaurus 9 cm? U.Jurassic
E. cirinensis(cerinensis) 9 cm? Kimmeridgian
E. lorteti 5 cm? Kimmeridgian
E. thiollierei(thiollieri) 6.5 cm Kimmeridgian
Eurheloderma U.Eocene-L.Oligocene
E. gallicum 5 cm? U.Eocene-L.Oligocene
Eurhinosaurus 8 m? L.Jurassic
E. huenei 7 m? Toarcian
E. longirostris 83 cm 4.5 m? Toarcian
Eurycleidus 25 cm 5 m L.Jurassic
E. arcuatus 4.3 m Hettangian
E. megacephalus 5 m Hettangian
Eurydorus see Rutiodon
E. serridens see Rutiodon serridens
Euryodus U.Triassic
Eurypterygius see Ichthyosaurus
Eurysaurus L.Jurassic
E. latifrons see Cymatosaurus latifrons
E. latissimus see Germanosaurus latissimus
E. raincourti
E. schafferi see Germanosaurus schafferi
Euscolosuchus U.Triassic
E. olseni Carnian
Excalibosaurus L.Jurassic
E. costini 80 cm Sinemurian
Exilisuchus U.Permian-L.Triassic
E. tubercularis Olenekian
Exostinus U.Cretaceous-Oligocene
cf. E. lancensis Torrejonian
E. cf. Sp. Orellan
E. lancensis Maastrichtian-Torrejonian
E. rugosus see Restes rugosus Tiffanian
E. serratus 2 cm? 15 cm? Orellan
E. silberlingi Torrejonian
E. sp. Campanian-Maastrichtian
Fasolasuchus U.Triassic
F. tenax Norian-Rhaetian
Fenhosuchus L.Triassic
F. cristatus Olenekian
Flaviagama U.Cretaceous
F. dzerzhinskii U.Cretaceous
Francosuchus see Parasuchus
F. angustifrons see Paleorhinus angustifrons
F. broilii see Paleorhinus broilii
F. latus see Paleorhinus latus
F. neukami see Paleorhinus neukami
F. trauthi see Paleorhinus trauthi
Frankosuchus see Parasuchus
Fremouwsaurus see Palacrodon
F. geludens see Palacrodon browni
Fresnosaurus 10.8 m U.Cretaceous
F. drescheri 10.8 m Maastrichtian
Fritschia see Hylonomus
Fugusuchus L.Triassic
F. hejipensis(lejiapensis) 50 cm? 2.5 m? Scythian
Fukangolepis M-U.Triassic
F. barbaros Anisian?
Fukusuchus L.Triassic?
Fulengia L.Jurassic
F. youngi 3.8 cm? 80 g? Hettangian
Galephyrus see Galesphyrus
Galesphyrus U.Permian
G. capensis U.Permian
Gallotia see Lacerta
G. goliah Holocene
Gambelia see Crotaphytus
G. corona Blancan-Irvingtonian
Gamosaurus L.Triassic
G. lozovskii Olenekian
Gaptorhinus probably Captorhinus
G. aguti probably Captorhinus aguti
Garjainia 50 cm 56 cm 2.8 m L.Triassic
G. prima 41 cm Olenekian
G. sp. Olenekian
G. triplicostata 50 cm 56 cm 2.8 m Olenekian
Gecatogomphius U.Permian
G. kavejevi Kazanian
Gecko see Gekko
G. gigas see Phelsuma gigas
G. newtoni see Phelsuma gigas
G. verticullatus
Geckolepis U.Pleistocene-Recent
G. sp. Rancholabrean
Geiseltaliellus M.Eocene
G. cf. Longicaudus Lutetian
G. cf. Louisi see Geiseltaliellus cf. Longicaudus
G. longicaudus 6 cm 20 cm Lutetian
G. louisi see Geiseltaliellus cf. Longicaudus
Gekko Recent
G. minutus nomen dubium Holocene
Geocatogomphius see Gecatogomphius
Georgia preoccupied, see Georgiasaurus
G. penzensis see Georgiasaurus penzensis
Georgiasaurus 71 cm 4.9 m U.Cretaceous
G. penzensis 4.9 m Santonian
Geosaurus see Crocodylia Index
G. cynodus indeterminate material
Gephyrosaurus 3.4 cm L.Jurassic
G. bridensis 3 cm Sinemurian
G. sp.
Gerandogekko L-U.Miocene
G. arambourgi Aquitanian
G. gailliardi Vindobonian
Germanosaurus M.Triassic
G. graciles
G. latissimus Anisian
G. schafferi 24.4 cm Anisian
Gerontoseps U.Cretaceous
Gerrhonotus U.Cretaceous-Recent
cf. G. sp. Campanian-M.Miocene
G. cf. G. sp. U.Cretaceous-M.Miocene
G. kingi(kingii) see Elgaria kingii L.Blancan-Recent
G. multicarinatus living Alligator Lizard Blancan-Recent
G. mungerorum 25 cm? U.Miocene-L.Pliocene
G. sp. L.Oligocene-U.Pliocene
G. sp. Blancan
G. sp. Barstovian
Gerrhosaurus L.Miocene-Recent
G. cf. Major 3 cm? L.Miocene
G. major M.Miocene
Gilmoreia M.Oligocene
G. attenuatus see Rhineura hatcheri M.Oligocene
Gladidenagama U.Cretaceous
G. semiplena U.Cretaceous
Glaucosaurus L.Permian
G. megalops L.Permian
Glevosaurus probably Clevosaurus U.Triassic
Globaura U.Cretaceous
G. venusta 1.5 cm U.Cretaceous
Globidens 48 cm U.Cretaceous
G. aegyptiacus see Igdamanosaurus aegyptiacus
G. alabamaensis 4 m Campanian-Maastrichtian
G. dakotensis(dakotaensis) 4.9 m Campanian-Maastrichtian
G. fraasi see Compressidens fraasi Maastrichtian
G. sp. U.Cretaceous
G. sp. Maastrichtian
G. type 1 U.Cretaceous
G. type 2 U.Cretaceous
G. type 4 U.Cretaceous
Glyptosaurus 46 cm M.Eocene
aff. G. wahlbeckensis see Pseudeumeces wahlbeckensis
cf. G. hillsi see Necrosaurus eucarinatus
cf. G. sp. Bridgerian
cf. G. sylvestris Bridgerian
G. anceps see Lestophis anceps Wasatchian-Bridgerian
G. brevidens see Glyptosaurus sylvestris
G. cf. Hillsi Bridgerian
G. cf. Sp. Bridgerian
G. donohoei see Eoglyptosaurus donohoei
G. giganteus see Helodermoides tuberculatus Orellan
G. hillsi see Glyptosaurus sylvestris Bridgerian
G. macrodon nomen dubium U.Eocene
G. montanus see Helodermoides tuberculatus L.Oligocene
G. nodosus see Glyptosaurus sylvestris Wasatchian-Bridgerian
G. obtusidens Wasatchian
G. ocellatus see Glyptosaurus sylvestris
G. plicatulus Tithonian
G. princeps see Glyptosaurus sylvestris Bridgerian
G. rugosus see Glyptosaurus sylvestris Bridgerian
G. sp. Wasatchian
G. sp. Uintan
G. sp. Arikareean
G. sphenodon see Glyptosaurus sylvestris Bridgerian
G. sylvestris 12.5 cm 122 cm? Wasatchian-Bridgerian
G. tuberculatus 4 cm Bridgerian-Orellan
Gobekko U.Cretaceous
G. cretacicus(cretacius) U.Cretaceous
Gobiderma U.Cretaceous
G. pulchra 4.7 cm U.Cretaceous
Gobinatus U.Cretaceous
G. arenosus U.Cretaceous
Godavarisaurus L.Jurassic
G. lateefi 2 cm? L.Jurassic
Gomphiosauridion U.Triassic
G. baileyae Carnian
Gomphiosaurus Triassic
Gongylomorphus Pleistocene-Recent
G. bojeri Pleistocene-Recent
Goniosaurus
Goronyosaurus 70 cm 7.4 m U.Cretaceous
G. nigeriensis 70 cm 7.4 m Maastrichtian
Gracilisaurus U.Permian
G. ottoi U.Permian
Gracilisuchus 75 cm M.Triassic
G. stipanicicorum 9 cm? 30 cm Anisian
Gracilosaurus see Gracilisaurus
Graoullyodon U.Triassic
G. hacheti U.Triassic
Grendelius 4 m U.Jurassic
G. mordax Kimmeridgian
Grippia 15 cm 107 cm L.Triassic
G. cf. Longirostris see Parvinatator wapitiensis
G. longirostris Spathian
Gualosuchus M.Triassic
G. reigi 26 cm? M.Triassic
Guchengosuchus L.Triassic
G. shiguainensis see Vjushkovia shiquaiensis Olenekian
Gurvansaurus U.Cretaceous
G. canaliculatus U.Cretaceous
G. potissimus U.Cretaceous
Guyneddosaurus see Tanytrachelos
Gwyneddosaurus see Tanytrachelos?
G. erici see Tanytrachelos? U.Triassic
Gymnocetus see Cyrmocetus
Gymocetus see Crymocetus
Haasia preoccupied, see Haasiasaurus U.Cretaceous
Haasiasaurus U.Cretaceous
Habrosaurus an Amphibian, see Amphibia Index
Hadrokkosaurus M.Triassic
H. bradyi Anisian
Hainosaurus 1.5 m 15 m U.Cretaceous
H. bernardi 15 m Maastrichtian
H. gaudreyi Santonian
H. pembinensis Campanian
H. sp. Campanian
Halazaisuchus see Halazhaisuchus
Halazhaisuchus L.Triassic
H. glaoensis(qiaoensis) Olenekian
H. sp.
Halidracon see Plesiosaurus
Halidragon see Plesiosaurus
Haligonia U.Triassic
H. bolodon 2 cm? U.Triassic
Halisaurus 41 cm 4.6 cm U.Cretaceous
cf. H. sp. Campanian
H. fraternus see Plioplatecarpus depressus
H. n.sp.
H. onchognathus Coniacian-Santonian
H. ortliebi 41 cm 4.6 m
H. platyspondylus Maastrichtian
H. sp. Santonian
H. sp. Maastrichtian
H. sp. Campanian
H. sp. (cf. H. sternbergi)
H. sternbergi 2.7 m Coniacian-Santonian
Hallucicrania not actually a genus, but an infraorder
Hanosaurus 76 cm M.Triassic
H. hupehensis 8.9 cm? Anisian
Haplodontosaurus L.Paleocene
H. excedens nomen dubium Puercan
Haptodus 2.2 m? U.Pennsylvanian-L.Permian
H. baylei 18 cm 28 cm? 1.4 m? L.Permian
H. garnettensis 9 cm 14 cm? 71 cm? U.Pennsylvanian
H. gaudryi see Haptodus baylei L.Permian
H. grandis 28 cm 2.2 m? L.Permian
H. longicaudatus see Haptodus baylei L.Permian
H. macrourus see Haptodus baylei L.Permian
H. saxonicus see Haptodus baylei L.Permian
Haptosphenus U.Cretaceous
H. placodon Maastrichtian
H. sp. Maastrichtian
H. sp. Campanian
Harmodontosaurus M-U.Cretaceous
H. emeryensis Albian-Cenomanian
Harpagosaurus see Exostinus
H. excedens see Haplodontosaurus excedens Puercan
H. parvus see Exostinus lancensis Maastrichtian
H. sp. Maastrichtian
H. silberlingii see Proxestops silberlingi
Harrisonsaurus L.Miocene
H. fossilis 1 cm? Arikareean
Hatteria see Sphenodon
H. punctatus see Sphenodon punctatus
Hauboldisaurus unclear if this is even considered a valid taxon
H. eopermicus
Hauffiosaurus L.Jurassic
H. zanoni 43 cm 2.5 m Toarcian
Hecatocomphius probably Hecatogomphius
Hecatogomphius see Gecatogomphius M.Permian
Heleophilus U.Permian
H. acutus U.Permian
Heleosaurus 50 cm U.Permian
H. scholtzi U.Permian
H. sp.
Heleosuchus U.Permian
H. griesbachi U.Permian
Heliosaurus see Heleosaurus
Helodectes see Amphibia Index
Heloderma 76 cm Oligocene-Miocene
H. gallicum Headonian
H. horridum living Beaded Lizard
H. matthewi see Lowesaurus matthewi Orellan
H. sp. L-M.Miocene
H. suspectum living Gila Monster Rancholabrean-Recent
H. texana 2.5 cm Arikareean
Helodermoides 46 cm Eocene-M.Oligocene
cf. H. tuberculatus Chadronian-Orellan
H. mongoliensis see Placosaurus mongoliensis Eocene
H. sp. Chadronian
H. sp. U.Eocene
H. tuberculatus 10 cm? Chadronian
Helveticosaurus 2 m M.Triassic
H. zollingeri(zollinseri) Anisian
Hemidactylus Recent
H. capensis see Lygodactylus capensis Holocene
H. cf. Frenatus Holocene
H. viscatus Holocene?
Hemilopas see Tholodus
H. mentzeli see Tholodus
Hemisphaeriodon see Tiliqua
Henodus 2.15 m? U.Triassic
H. chelyops 1.2 m Carnian
Heptasuchus U.Triassic
H. clarki U.Triassic
Herpetosuchus see Erpetosuchus
H. granti see Erpetosuchus granti
Hescheleria see Clarazia
H. rubeli(ruebeli) M.Triassic
Hesperosuchus see Crocodylia Index
Heterodontosuchus see Nicrosaurus U.Triassic
H. ganei see Nicrosaurus ganei U.Triassic
Hexatarostinus L.Jurassic
Himalayasaurus 15.4 m? U.Triassic
H. tibetensis see Tibetosaurus tingjiensis Norian
Himalayosaurus see Himalayasaurus
Hoburogekko L.Cretaceous
H. sukhanovi(suchanovi) L.Cretaceous
Hodzhakulia L-M.Cretaceous
H. magma Albian-Coniacian
H. sp. Albian-Aptian
Holbrokia probably Holbrookia
H. maculata probably Holbrookia Irvingtonian-Recent
maculata
Holbrookia M.Miocene-Recent
H. antiqua 9 mm? M.Miocene
H. maculata living Earless Lizard Irvingtonian-Recent
H. sp. Rancholabrean
H. sp. Rancholabrean
H. texana 1 cm? Rancholabrean-Recent
Holcodus U.Cretaceous
H. acutidens see Hyposaurus rogersii, in Crocodylia Index
H. coryphaeus see Platecarpus coryphaeus
H. ictericus see Platecarpus ictericus
Holmanisaurus U.Eocene
H. oligocenicus Chadronian
Holosaurus see Platecarpus
H. abruptus see Platecarpus coryphaeus U.Cretaceous
Homaeosaurus see Homoeosaurus
H. pulchellus see Kallimodon pulchellus
Homeosaurus 3.5 cm 20 cm U.Jurassic
H. aff. Solnhofensis
H. brevipes see Ardeosaurus brevipes
H. macrodactylus see Bavarisaurus macrodactylus
H. maximiliani 20 cm U.Jurassic
H. pulchellus 23 cm Tithonian
H. sp. Tithonian
Homoeosaurus 3.5 cm 75 cm? U.Jurassic
H. aff. Solnhofensis
H. maximiliani 20 cm U.Jurassic
H. parvipes
H. pulchellus 23 cm Tithonian
H. solnhofensis U.Jurassic
H. sp. Tithonian
Homoesaurus see Homeosaurus
H. macrodactylus see Bavarisaurus macrodactylus
Honania U.Permian
H. complicidentata U.Permian
Hoplitasuchus see Hoplitosuchus? U.Triassic
Hoplitosaurus
H. sp.
Hoplitosuchus U.Triassic
H. raui
Hovasaurus 1 m? U.Permian
H. boulei 50 cm U.Permian
Howesia L.Triassic
H. browni L.Triassic
Huanghesaurus see Shihtienfenia U.Permian
H. liulinensis see Shihtienfenia permica U.Permian
Hudsonelpidia 13 cm 76 cm U.Triassic
H. brevirostris 13 cm 76 cm Norian
Huehuecuetzpalli L.Cretaceous
H. mixtecus Albian
Hupehsuchus see Nanchangasaurus
H. nanchangensis M.Triassic
Hwanghocynodon U.Permian
H. multienspidus U.Permian
Hydralmosaurus 38 cm 11.4 cm U.Cretaceous
H. serpentinus 11.4 cm Santonian-Campanian
Hydrosaurus Pontosaurus
H. lensinensis 5.8 cm 126 cm L.Cretaceous
Hydrothecrosaurus see Hydrotherosaurus
Hydrotherosaurus 33 cm 12.9 m U.Cretaceous
H. alexandrae 12.9 m Maastrichtian
H. riggsi see Alzadasaurus riggsi
Hyloplesion see Amphibia Index
Hylonomus 3.5 cm 3.5 cm 30 cm? L.Pennsylvanian
H. fritschia(fritschi) see Saxonerpeton geinitzi & Batrophetes fritschia (in Amph
H. geinitzi see Saxonerpeton geinitzi, in Amphibia Index
H. lyelli 3 cm 25 cm Westphalian
Hyorhynchus U.Permian
Hyperodapedon 19 cm 2 m? U.Triassic
H. gordoni Carnian
H. huenei 14.6 cm Ladinian
H. huxleyi see Parasuchus hislopi? Carnian
H. mariensis Carnian
H. sanjuanensis Carnian
Hyperodepedon see Hyperodapedon
Hyphalosaurus L.Cretaceous
H. lingyuanensis 64 cm? Barremian
H. sp. L.Cretaceous
Hypopnous see Captorhinus
H. squaliceps see Romeria sp. Leonardian
Hyporhina M.Oligocene
H. antiqua 1 cm Orellan-Whitneyan
H. galbreathi see Hyporhina antiqua
H. tertia 1.2 cm? Chadronian
Hypselorhachis M.Triassic
H. mirabilis nomen nudum Anisian
Hypsiglena Pliocene-Recent
H. sp. Blancan-Irvingtonian
Hypsognathus 10 cm 33 cm U.Triassic
H. fenneri Norian
H. sp. Carnian
Hypsorhina see Hyporhina
H. antigua see Hyporhina antiqua
H. antiqua see Hyporhina antiqua
Hypuronector U.Triassic
H. limnaios Carnian
Ianthasaurus 60 cm? U.Pennsylvanian
I. Hardestii 60 cm? U.Pennsylvanian
Ianthosaurus see Ianthasaurus
I. hardestii see Ianthasaurus haardestii
Iberovaranus M.Miocene
I. Catalaunicus Burdigalian
Icarosaurus 30 cm 800 g? U.Triassic
I. Siefkeri 2.5 cm Carnian
I. Sp. Carnian
Ichthyosaurus 52 cm 2.5 m L-U.Jurassic
I. Acutirostris Pliensbachian
I. Arietis Jurassic
I. Atavus see Mixosaurus atavus M.Triassic
I. Australis L.Cretaceous
I. Bambergensis L.Jurassic
I. Bodenbenderi
I. Breviceps 24 cm 1.5 m Sinemurian
I. Burgundiae
I. Californicus U.Jurassic
I. Campylodon see Myopterygius kiprijanoffi
I. Communis 52 cm 2.5 m Sinemurian
I. Coniformis
I. Conybeari 1 m Sinemurian
I. Cornalianus see Mixosaurus cornalianus
I. Crassimanus
I. Dorsetensis 1.8 m Jurassic
I. Enthekiodon Kimmeridgian
I. Extremus see Brachypterygius extremus
I. Franciscanus U.Jurassic
I. Hercynicus Aptian?
I. Immanis
I. Intermedius 1.8 m Hettangian
I. Janiceps see Macgowania janiceps Norian
I. Kurskensis indeterminate material L.Cretaceous
I. Leptospondylus see Aegirosaurus leptospondylus
I. Lonchiodon L.Jurassic
I. Longifrons
I. Longirostris L.Jurassic
I. Marathonensis L.Cretaceous
I. Megacephalus Jurassic
I. Missouriensis see Mosasaurus missouriensis
I. Nasimovii nomen dubium Tithonian
I. Numismalis
I. Platyodon see Temnodontosaurus platyodon
I. Quadriscissus Pleinsbachian
I. Sp. 4 m L.Jurassic
I. Sp. L.Jurassic
I. Steleodon see Platypterygius steleodon?
I. Strombecki Cretaceous
I. Tenuirostris Rhaetian-Sinemurian
I. Thyreospondylus Kimmeridgian
I. Torrei a Plesiosaur Oxfordian
I. Trigonodon
I. Trigonus see Macropterygius trigonus
I. Triscissus Jurassic
I. Volgensis see Otschevia? Tithonian
I. Zetlandicus
Igdamanosaurus 3.7 m U.Cretaceous
I. Aegyptiacus 3.7 m Campanian-Maastrichtian
Igua U.Cretaceous
I. Minuta Albian
Iguana U.Pleistocene-Recent
I. Delicatissima living Iguana Holocene-Recent
I. Europaea see Placosaurus europaeus
I. Europaeana see Placosaurus europaeus
I. Europoeana see Placosaurus europaeus
I. Haueri nomen dubium Tertiary
I. Iguana Blancan-Recent
I. I. Reverti see Iguana delicatissima
I. Sp. U.Pleistocene
I. Sp. Holocene
I. Sp. Holocene
I. Sp. Holocene
Iguanavus U.Cretaceous-M.Eocene
I. Exilis Bridgerian
I. Teres see Chamops segnis Maastrichtian
Iguanosauriscus see Eolacerta
I. Haupti see Eolacerta robusta Lutetian
I. Paleocenicus see Plesiolacerta paleocenica
Iguanosaurus see Eolacerta
aff. I. Paleocenicus see Plesiolacerta paleocenica
I. haupti see Eolacerta robusta Lutetian
Ikechosaurus L-M.Cretaceous
I. Magnus 25 cm? 3 m? Albian
I. Sunailinae L.Cretaceous
Ilerdaesaurus U.Jurassic-L.Cretaceous
I. Crusafonti U.Jurassic-L.Cretaceous
Impensodens see Lepidophyma
I. Arizeloglyphus see Lepidophyma arizeloglyphus
Insulophodon L.Triassic
I. Morachovskayae Olenekian
Introrsisaurus see Dorsetisaurus
I. Pollicidens see Dorsetisaurus purbeckensis
Irenosaurus 1.5 m? M.Cretaceous
I. Egloni Aptian
Isalarhynchus
I. Genovetae(genovoetae) M.Triassic
Isalorhynchus probably Isalarhynchus M-U.Triassic
I. Genovefae(genovetae) U.Triassic
Ischyrodon see Liopleurodon
I. Meriani
Ischyrosaurus see Ischyrotherium
Ischyrotherium U.Triassic
I. Antiquum U.Triassic
Iserosaurus Cretaceous
I. Litoralis Cretaceous
Isfjordosaurus L.Triassic
I. Minor Spathian
Isodontosaurus U.Cretaceous
I. Gracilis 2.5 cm U.Cretaceous
Jaikosuchus L.Triassic
J. magnus Olenekian
Jepsibaena 1.8 cm? L.Eocene
J. minor Wasatchian
Jesairosaurus 2.5 cm? 20 cm L-M.Triassic
J. lehmani 2.5 cm? 20 cm L-M.Triassic
Jushatyria M.Triassic
J. vjushkovi Ladinian
Kadaliosaurus L.Permian
K. priscus L.Permian
Kadimakara 3.3 cm 46 cm? L-M.Triassic
K. australiensis 3.3 cm 36 cm L-M.Triassic
Kahneria M.Permian
K. seltina U.Permian
Kaiwhekea U.Cretaceous
K. katiki 62 cm 6.5 m Cenomanian-Maastrichtian
Kalisuchus 25 cm? 1 m L.Triassic
K. rewanensis 25 cm? 1 m L.Triassic
Kallimodon 3.3 cm U.Jurassic
K. cerinensis
K. pulchellus 3.3 cm 20 cm? Kimmeridgian-Berriasian
K. sp.
Kapes L-M.Triassic
K. amaneus Olenekian
K. bentoni Anisian
K. majmesculae Olenekian
K. serotinus Anisian
Keichousaurus 50 cm M.Triassic
K. hui 18 cm? Anisian-Carnian
K. lusiensis
K. sp. M.Triassic
K. yunnanensis(yuananensis) 50 cm Anisian
Kenyasaurus L.Triassic
K. mariakaniensis L.Triassic
Khudiakovia M.Jurassic
K. calloviensis see Ophthalmosaurus sp.? Callovian
Khurendukhosaurus L.Cretaceous
K. bajkalensis <1 m Neocomian
K. orlovi 1 m? Aptian
Kimmerosaurus 43 cm 7 m U.Jurassic
K. langhami 6.2 m+ U.Jurassic
Kinelia U.Permian
K. broomi U.Permian
Kladeisteriodon see Teratosaurus
Koalemmasaurus see Bradysaurus
K. acutirostris see Bradysaurus acutirostris M.Permian
Koalemasaurus see Bradysaurus
Koiloskiosaurus L.Triassic
K. coburgensis L.Triassic
Kolposaurus Plotosaurus U.Cretaceous
K. bennisoni see Plotosaurus bennisoni
K. dichthadius nomen dubium, see Nothosaurus marchicus
K. tuckeri Maastrichtian
Konkasaurus U.Cretaceous
K. mahalana Maastrichtian
Kronosaurus 3.7 m? 12.9 m? L.Cretaceous
K. boyacensis 2.4 m 8.9 m Aptian-Albian
K. queenslandicus 2.7 m 10.8 m Aptian-Albian
Kudnu 30 cm L-M.Triassic
K. mackinleyi(mackinlayi) 20 cm L.Triassic
Kuehneosaurus 66 cm U.Triassic
K. latus 3.7 cm Rhaetian
Kuehneosuchus U.Triassic
K. latissimus 45 cm? U.Triassic
Kupferzell
K. raui
Kwangisaurus see Kwangsisaurus
Kwangsisaurus L.Triassic
K. lusiensis nomen dubium Ladinian
K. orientalis Anisian-Ladinian
Labidosaurikos L.Permian
L. barkeri L.Permian
L.meachami 40 cm? L.Permian
Labidosaurus 70 cm L.Permian
L. broili
L. hamatus 10 cm? 70 cm Wolfcampian-Leonardian
L. oklahomensis
L. sp. Wolfcampian-Leonardian
L. stovalli
Lacerta 1.25 m L.Eocene-Recent
L. aff. Lepida U.Irvingtonian
L. agilis living Sand Lizard Oldenburgian-Recent
L. ambigua nomen dubium U.Miocene
L. antiqua nomen dubium U.Oligocene
L. bifidentata nomen dubium U.Miocene
L. castellanensis Pleistocene
L. cf. Erhardii Oldenburgian
L. cf. Sicula U.Blancan-Rancholabrean
L. cf. Viridis U.Blancan-L.Irvingtonian
L. crassidens nomen dubium U.Blancan
L. eocaena(eocena) belongs to a fish L.Eocene
L. filholi U.Eocene-L.Miocene
L. fossilis nomen dubium Oldenburgian
L. gangeticus see Gavialis gangeticus, in Crocodylia Index
L. giganteus(gigantea) see Geosaurus giganteus, in Crocodylia Index
L. goliath 1 m Holocene
L. lamandini see Pseudolacerta lamandini
L. lepida living Jewelled Lizard U.Pleistocene-Recent
L. maxima 1.25 m Pleistocene-Holocene
L. mucronata see Pseudolacerta mucronata
L. muralis living Wall Lizard
L. neptunia see Leptosaurus neptunia U.Jurassic
L. philippiana nomen dubium U.Miocene
L. poncenatensis Agenian
L. ponsortiana nomen dubium U.Miocene
L. pterigoides see Lacerta maxima
L. pulla M.Oligocene
L. rottensis U.Oligocene
L. ruscinensis Pliocene
L. sansaniensis nomen dubium U.Miocene
L. sculimelitensis(siculimelitensis) 75 cm Oldenburgian
L. simonyi Holocene
L. s.l. filholi Agenian
L. sp. M.Pleistocene
L. sp. L.Miocene-Holocene
L. stehlini Holocene
L. viridis living Emerald Lizard U.Pliocene-Recent
L. vivipara living Common Lizard Oldenburgian-Recent
Lacertulus U.Permian-L.Triassic
L. bipes 10 cm? U.Permian
Laemanctus Recent
L. sp. Holocene
Lagerpeton 20 cm h 71 cm 450 g M.Triassic
L. canarensis 20 cm h 71 cm 450 g Ladinian
Lagosuchus 3.3 cm 15 cm h 50 cm 900 g M.Triassic
L. lilloensis see Marasuchus lilloensis
L. talampayensis 3.3 cm 15 cm h 50 cm 900 g Ladinian
Lambrosauroides see Lamprosauroides
L. goepperti see Lamprosauroides goepperti
Lamprosauroides M.Triassic
L. goepperti Ladinian
Lamprosaurus see Lamprosauroides
L. goepperti(gopperti) see Lamprosauroides goepperti
Lanceosaurus see Chamops
L. compressus see Chamops segnis Maastrichtian
L. hatcheri see Chamops segnis Maastrichtian
Langobardisaurus 48 cm U.Triassic
L. pandolfii 9 cm? 48 cm Norian
L. tonelloi see L. pandolfi? Norian
Lanthaniscus U.Permian
L. efremovi Tatarian
Lanthanolania U.Permian
L. ivakhnenkoi 2.2 cm Kazanian-Tatarian
Lanthanosuchus 15 cm 76 cm U.Permian
L. watsoni 15 cm 76 cm Tatarian
Laonogekko L.Eocene
L. lefevrei 1.5 cm? Ypresian
Lathanotus Recent
Lariosaurus 60 cm M.Triassic
L. balsami Ladinian
L. b. var. plinii see balsami
Lariosaurus
L. balsanti 1 m M.Triassic
L. buzzii 8 cm? 3.7 m Anisian-Ladinian
L. calcagnii 2 m? Ladinian
L. cf. Balsami see Lariosaurus balsami
L. curionii 6 cm?
L. lanzi nomen nudum
L. lavizzarii see Lariosaurus balsami Ladinian
L. lusiensis
L. stensioei Anisian-Ladinian
L. valceresii Anisian-Ladinian
L. xingyiensis Ladinian
Lazarossuchus U.Oligocene
Lazarussaurus
Leiocephalikon see Amphibia Index
Leiocephalus Miocene-Pleistocene
L. apertosulcus 2 cm? 40 cm? Rancholabrean
L. cf. Carinatus see Leiocephalus carinatus
L. carinatus living 22 cm? Rancholabrean-Recent
L. cuneus 3 cm? Rancholabrean
L. etheridgei 24 cm? Rancholabrean
L. herminieri Holocene
L. jamaicensis 26 cm? Rancholabrean
L. nebraskensis Barstovian
L. partitus 26 cm? Rancholabrean
L. personatus 15 cm? Rancholabrean-Holocene
L. septentrionalis see Leiocephalus nebraskensis
L. sp. Arikareean-Holocene
L. sp. Cf. Septentrionalis 1.5 cm? Miocene
Leiodon see Liodon
L. anceps U.Cretaceous
L. haumuriensis see Tylosaurus haumuriensis
L. laticaudus see Plioplatecarpus depressus
L. mosasaurus
L. prorigor see Tylosaurus prorigor
L. sp. U.Cretaceous
Leiolopisma Holocene
L. mauritiana 7 cm? 40 cm? Holocene
L. telfairii 34 cm? Holocene
Leiosaurus Pliocene-Recent
L. bellii Rancholabrean
L. marelli nomen dubium Ensenadan
Lepidophyma U.Pleistocene-Recent
L. arizeloglyphus Holocene
L. sp. Rancholabrean
Lepidosaurus
Leptochamos Paleocene
Leptochamops U.Cretaceous
cf. L. sp. U.Cretaceous
L. denticulatus Campanian-Maastrichtian
L. sp. Maastrichtian
L. sp. Campanian
Leptocheirus see Teretocnemus U.Triassic
L. zitteli see Teretocnemus zitteli Carnian
Leptocleidus 32 cm 3 m L.Cretaceous
L. capensis 3 m Hauterivian
L. clemai 3 m Hauterivian-Barremian
L. "Eric" 2 m Albian
L. superstes 3 m Hauterivian-Barremian
Leptocraniopsis U.Pennsylvanian
L. hamiltensis U.Pennsylvanian
Leptonectes U.Triassic-L.Jurassic
L. cf. Tenuirostris 1 m? 4 m? Hettangian-Sinemurian
L. moorei Pliensbachian
L. solei
L. tenuirostris Rhaetian-Sinemurian
Leptopleuron 122 cm M-U.Triassic
L. lacertinum U.Triassic
Leptopterygius 147 cm 9.2 m L.Jurassic
L. acutirostris see Leptopterygius burgundiae
L. burgundiae 147 cm 7 m Toarcian
L. disinteger see Suevoleviathan disinteger Toarcian
L. solei L.Jurassic
L. tenuirostris 95 cm 4 m Rhaetian-Sinemurian
Leptoropha M.Permian
L. novojilovi see Rhipaeosaurus talonophorus
Leptosaurus see Homoeosaurus
L. neptunia(neptunius) U.Jurassic
Leptosuchus see Rutiodon
L. cf. Crosbiensis U.Triassic
L. crosbiensis see Rutiodon crosbiensis U.Triassic
L. imperfecta see Rutiodon imperfecta U.Triassic
L. studeri see Rutiodon studeri U.Triassic
Lestanshoria L.Triassic
L. massiva Olenekian
Lesticodus see Mosasaurus
Lestophis Eocene-L.Oligocene
L. anceps Bridgerian
L. crassus Bridgerian
L. sp. Bridgerian
Lestosaurus see Platecarpus
L. medius see Platecarpus coryphaeus U.Cretaceous
Leurospondylus 2.3 m U.Cretaceous
L. ultimus Maastrichtian
Leutkesaurus M.Cretaceous
L. no species cited Cenomanian
Lewisuchus 14 cm 27 cm 114 cm 1.3 kg M.Triassic
L. admixtus 14 cm 27 cm 114 cm 1.3 kg Ladinian
Libognathus U.Triassic
L. sheddi Norian
Libonectes 46 cm 10.5 m M.Cretaceous
L. morgani 46 cm 10.5 m Turonian
Ligerosaurus M.Miocene
L. pouiti 1.8 cm? Orleanian
Likhoelesaurus probably Basutodon
L. ingens U.Triassic
Likoelesaurus see Likhoelesaurus
Limnophis preoccupied, see Lestophis
L. crassus preoccupied, see Lestophis crassus
Liodon 122 cm 12.3 m U.Cretaceous
L. anceps U.Cretaceous
L. congrops see Clidastes U.Cretaceous
L. curtirostris see Platecarpus curtirostris
L. ictericus see Platecarpus ictericus
L. laticaudus see Plioplatecarpus depressus
L. mosasauroides 12.3 m
L. mosasaurus
L. paradoxus see Dakosaurus paradoxus, in Crocodylia Index
L. perlatus see Tylosaurus U.Cretaceous
L. primaevum see Dakosaurus primaevus, in Crocodylia Index
L. prorigor see Tylosaurus prorigor
L. rhiphalus see Tylosaurus rhiphalus Campanian
L. sectorius(sectoius) 9.2 m U.Cretaceous
Liopleurodon 4.9 m? 24.6 m? U.Jurassic
L. cf. Macromerus
L. cf. Pachydeirus
L. ferox 1.5 m 12 m Callovian
L. grossouveri
L. macromerus(macromerius) see Pliosaurus macromerus? Callovian-Tithonian
L. nova
L. pachydeirus Callovian
L. philarchus see Peloneustes philarchus?
L. rossicus 1 m? 5 m? Tithonian
Lipognathus
Lisboasaurus 2 cm? U.Jurassic
L. estesi Kimmeridgian
L. mitracostatus Kimmeridgian
Litakis U.Cretaceous
L. gilmorei Maastrichtian
L. sp. Maastrichtian
Longisquama 30 cm? L.Triassic
L. insignis(insugnis) 2.3 cm 23 cm Scythian
Longobardisaurus probably Langobardisaurus U.Triassic
Longosuchus U.Triassic
L. meadei 2.9 m Carnian
Lophoprosopus see Nicrosaurus
Lophorhinus see Nicrosaurus
Lophura preoccupied, see Hydrosaurus
Loricotherium see Placosaurus M.Eocene
L. waltheri see Placosaurus waltheri Lutetian
Lotosaurus 3 m M.Triassic
L. adentus(edentus) 25 cm? 3 m Ladinian
Lowesaurus M.Oligocene-L.Miocene
L. matthewi Orellan-Arikareean
Lucasuchus U.Triassic
Luetkesaurus U.Cretaceous
Lukousaurus 2 m L.Jurassic
L. yini Hettangian
Lupeosaurus L.Permian
L. kayi Wolfcampian
L. sp. Leonardian-Wolfcampian
Luperosuchus M.Triassic
L. fractus 60 cm? Anisian
Lygodactylus Recent
L. capensis Holocene
Lysorophus see Amphibia Index
Lystromycter 30 cm L.Miocene
L. leakeyi L.Miocene
Lythrosaurus
L. langstoni
Lythrosuchus U.Triassic
L. langstoni
Mabuya U.Pleistocene-Recent
M. mabouya 20 cm? Rancholabrean
M. sp. Rancholabrean
Macellodus U.Jurassic
M. brodiei see Becklesius hoffstetteri U.Jurassic
Macgovania see Macgowania
M. janiceps
Macgowania U.Triassic
M. janiceps Norian
Machaeroprosopus see Rutiodon
M. adamanensis see Rutiodon adamanensis
M. andersoni see Rutiodon andersoni
M. gregorii 138 cm 11 m+ Norian
M. lithodendrorum see Rutiodon lithodendrorum
M. sp. U.Triassic
M. tenuis see Rutiodon tenuis
M. validus see Rutiodon validus
M. zunii see Rutiodon zunii
Machaerosaurus M.Paleocene-M.Oligocene
cf. M. torrejonensis M.Paleocene
M. cf. Torrejonensis Torrejonian
M. pawneensis see Parophisaurus pawneensis M.Oligocene
M. terrejonsis probably Machaerosaurus torrejonensis
M. torrejonenensis see Machaerosaurus torrejonensis
M. torrejonensis Torrejonian
M. torrejonsis see Machaerosaurus torrejonensis
Macrocephalosaurus 12 cm U.Cretaceous
M. chulsanensis 8 cm Campanian
M. ferrugenosus(ferrugenous) 12 cm Campanian
M. gilmorei 8 cm Campanian
Macrochemus see Macrocnemus
M. bassanii see Macrocnemus bassanii
Macrocnemus 84 cm M.Triassic
M. anatinus indeterminate material M.Triassic
M. bassanii(basanii) Ladinian
Macrodontophion Jurassic
Macroleter U.Permian
M. poezicus Tatarian
Macromerion U.Pennsylvanian
M. schwartzenbergii Stephanian
Macromerosauro see Lariosaurus
Macromerosaurus see Lariosaurus M.Triassic
M. plinii(plinj) see Lariosaurus balsami
Macromirosaurus see Lariosaurus M.Triassic
M. plinii see Lariosaurus balsami
Macrophelsuma Pleistocene
M. guentheri see Phelsuma cf. Guentheri
M. newtoni see Phelsuma gigas
Macrophon L.Triassic
M. komiensis Olenekian
Macroplacus U.Triassic
M. raeticus 18 cm? Rhaetian
Macroplata 71 cm 4.9 m L.Jurassic
M. longirostris 71 cm 4.9 m Hettangian-Toarcian
M. tenuiceps 58 cm 4.7 cm Hettangian
Macropterygius L-U.Jurassic
M. trigonus
Macrorhineura L.Miocene
M. skinneri 1.8 cm? Arikareean
Macrormerion see Macromerion U.Pennsylvanian
M. schwartzenbergii see Macromerion schwartzenbergii
Macrornerion probably Macrormerion
Macrosaurus see Mosasaurus U.Cretaceous
M. polyspondylus see Eogyrinus attheyi, in Amphibia Index
M. prorigor see Tylosaurus prorigor
M. sp. U.Cretaceous
Macroscelosaurus see Tanystropheus M.Triassic
Macroscincus
M. cocteaui
Malerisaurus U.Triassic
M. langstoni 12 cm 1.2 m? Carnian
M. robinsonae Carnian
Malutinisuchus M.Triassic
M. gratus Ladinian
Mandasuchus 2.5 m M.Triassic
M. tanyauchen Anisian
Marasuchus 122 cm M.Triassic
M. lilloensis Ladinian
Maresaurus 76 cm 6.2 m M.Jurassic
M. coccai 6.2 m Bajocian
Marmoretta 2.3 cm? M.Jurassic
Marpagosaurus see Exostinus
M. parvus see Exostinus lancensis
Mauisaurus 12.3 m? U.Cretaceous
M. brachiolatus see Mauisaurus haasti
M. gardneri Albian
M. haasti 9.2 m Maastrichtian
Megacnemus M.Triassic
M. grandis 50 cm? M.Triassic
Megalancosaurus 36 cm U.Triassic
M. preonensis 2.7 cm 36 cm Norian
Megalania 80 cm 7 m? 620 kg Pliocene-Pleistocene
M. prisca 80 cm 4.9 m 620 kg Rancholabrean
M. sp. Quaternary
Megalangosaurus see Megalancosaurus
Megalneusaurus 10.5 m U.Jurassic
M. rex 10.5 m Kimmeridgian-Portlandian
Megasaurus see Palaeosaniwa
M. robustus see Palaeosaniwa canadensis & Paraderma bogerti
Melanosauroides see Necrosaurus M.Eocene
M. eucarinatus see Necrosaurus eucarinatus
M. giganteus see Necrosaurus eucarinatus
Melanosaurus L.Eocene-L.Oligocene
M. maximus 9.2 cm Wasatchian
M. sp. Wasatchian
M. sp. Ypresian
Melanothyris see Protorothyris L.Permian
M. morani L.Permian
Meniscognathus U.Cretaceous
M. altmani(altman) Maastrichtian
M. sp. Maastrichtian
Merriamia U.Triassic
M. zitteli see Toretocnemus zitteli Carnian
Mesenosaurus 38 cm U.Permian
M. romeri 3 cm? 38 cm Tatarian
Mesodapedon U.Triassic
Mesoleptos see Carsosaurus L.Cretaceous
Mesorhinosaurus
M. fraasi
Mesorhinosuchus see Paleorhinus U.Triassic
M. fraasi see Paleorhinus fraasi Scythian-Ladinian
Mesorhinus preoccupied by a fish, reptilian material lost in WWII reass
Mesosaurus 20 cm? 1 m L.Permian
M. brasiliensis see Mesosaurus tenuidens Artinskian
M. capensis see Mesosaurus tenuidens L.Permian
M. pleurogaster see Mesosaurus tenuidens L.Permian
M. tenuidens 1 m L.Permian
M. tumidus(tumidum) 76 cm L.Permian
Mesosuchus 60 cm 30 cm L.Triassic
M. browni L.Triassic
Metamosaurus see Metarmosaurus
M. fossatus see Metarmosaurus fossatus
Metanothosaurus L.Triassic
M. nipponicus L.Triassic
Metarhinus see Arribasuchus
Metarmosaurus see Amphibia Index
M. fossatus 2 m? L.Permian
Meyasaurus U.Jurassic-L.Cretaceous
M. faurai 26 cm? U.Jurassic-L.Cretaceous
Meyerasaurus U.Jurassic
Microcenemus see Microcnemus
M. efremovi see Microcnemusefremovi
Microcleidus 6.15 m L.Jurassic
M. brachypterygius see Plesiosaurus guilelmiimperatoris
M. homalospondylus 6.15 m Toarcian
M. macropterus L.Jurassic
Microcnemus L.Triassic
M. efremovi Olenekian
M. sp. Induan-Olenekian
Microleptosaurus M.Triassic
M. schlosseri Ladinian
Micronothosaurus see Cymatosaurus
M. stensioeii(stensioi) see Cymatosaurus stensioeii or Lariosaurus stensioei
Microphon see Amphibia Index U.Permian-L.Triassic
M. exiguus 1 cm? Tatarian
Microtheledon L.Triassic
M. parvus L.Triassic
Microthelodon see Microtheledon L.Triassic
Mikadocephalus M.Triassic
M. gracilirostris Anisian-Ladinian
Milleretoides probably Millerettoides U.Permian
Milleretops see Millerettops
Millerettoides U.Permian
M. platyceps U.Permian
Milleretta 60 cm U.Permian
M. rubidgei U.Permian
Millerettops U.Permian
M. kitchingi 2.5 cm? U.Permian
Millerina see Milleretta U.Permian
M. rubidgei see Milleretta rubidgei U.Permian
Millerinoides M.Permian
M. acutirostris M.Permian
Milleropsis U.Permian
Millerosaurus 5 cm 20 cm U.Permian
M. nuffieldi U.Permian
M. ornatus U.Permian
M. pricei 3 cm? U.Permian
Milosaurus U.Pennsylvanian
M. mccordi U.Pennsylvanian
Mimeosaurus U.Cretaceous
M. cf. Tugrikinensis U.Cretaceous
M. crassus 2.5 cm Campanian
M. tugrikinensis see Mimeosaurus crassus Campanian
Mimobecklesiosaurus possibly Mimobecklesisaurus U.Jurassic
Mimobecklesisaurus U.Jurassic
Mimosaurus U.Cretaceous
Minicrania L.Devonian
M. lirouyii Lochovian
Mixosaurus 2 m M.Triassic
M. atavus 8 m? M.Triassic
M. cornalianus 27 cm 1 m M.Triassic
M. carnalius 2 m M.Triassic
M. kuhnschnyderi M.Triassic
M. longirostris see Grippia longirostris L.Triassic
M. maotiensis(maotaiensis) see Mixosaurus cornalianus M.Triassic
M. natans see Phalarodon nordenskioeldii
M. nordenskioeldii see Phalarodon nordenskioeldii
M. nordenskjoldi see Phalarodon nordenskioeldii
M. sp. L.Triassic
M. sp. M.Triassic
Moanasaurus 78 cm 12.3 m? U.Cretaceous
M. mangahouangae 78 cm 12 m? Campanian-Maastrichtian
Mollesaurus M.Jurassic
M. periallus Bajocian
Mongolochamops U.Cretaceous
M. reshetovi U.Cretaceous
Monjurosaurus L.Cretaceous
Monjurosuchus U.Jurassic-L.Cretaceous
M. orientalis Tithonian
M. splendens 30 cm U.Jurassic-L.Cretaceous
Moradisaurus U.Permian
M. grandis U.Permian
Moradosaurus probably Moradisaurus U.Permian
M. grandis probably Moradisaurus grandis
Morenosaurus 8.6 m U.Cretaceous
M. stocki 8.6 m Maastrichtian
Morturneria 40 cm 6.2 m U.Cretaceous
M. seymourensis see Aristonectes parvidens Maastrichtian
Morunasius U.Cretaceous
M. modestus U.Cretaceous
Mosaesaurus see Mosasaurus
Mosasaurus 122 cm 18 m? U.Cretaceous
M. bavaricus
M. beaugei Campanian
M. camperi U.Cretaceous
M. cf. Anceps Campanian-Maastrichtian
M. cf. Missouriensis
M. conodon 9.2 m Maastrichtian
M. conybeari 1.2 m 9.6 m? Maastrichtian
M. copeanus see Plioplatecarpus depressus
M. crassidens
M. dekayi Maastrichtian
M. donicus nomen dubium Campanian
M. flemingi see Moanasaurus Campanian-Maastrichtian
M. fulciatus U.Cretaceous
M. giganteus 12.3 m U.Cretaceous
M. gracilis
M. hobetsuensis Maastrichtian
M. hoffmani(hofmann) 1.6 m 12 m? Maastrichtian
M. h. ivoensis see Tylosaurus ivoensis
M. horridus see Mosasaurus missouriensis
M. iembeensis Turonian
M. ivoensis see Tylosaurus ivoensis U.Cretaceous
M. laticauda see Plioplatecarpus depressus
M. lemonnieri possibly Mosasaurus conodon
M. mangahouangae U.Cretaceous
M. maximiliani see Pterycollosaurusu maximiliani
M. maximus possibly M. hoffmani Maastrichtian
M. minor Maastrichtian
M. missouriensis 1 m 7.7 m U.Cretaceous
M. mitchilli U.Cretaceous
M. mokoroa 71 cm 5.6 m Maastrichtian
M. nigeriensis see Goronyosaurus nigeriensis
M. n.sp.
M. oarthrus U.Cretaceous
M. poultney
M. scanicus see Plioplatecarpus scanicus
M. sp. U.Cretaceous
M. tenuidens possibly a misplacement of Mesosaurus tenuidens
M. validus U.Cretaceous
Mososaurus see Mosasaurus
Muraenosaurus 40 cm 6.5 m M-U.Jurassic
M. beloclis 2.6 m Callovian
M. brevior
M. dubriviensis possibly Muraenosaurus durobrivensis
M. dubroviensis possibly Muraenosaurus durobrivensis
M. durobrivensis
M. elasmosauroides indeterminate material Tithonian
M. kamensis indeterminate material Tithonian
M. leedsi(leedsii) 6.5 m Callovian
M. platyclis
M. platymerus see Cryptoclidus eurymerus
M. plicatus
M. purbecki indeterminate material Tithonian
M. reedii Jurassic
M. sp. Oxfordian
M. truncatus
Muroenosaurus see Muraenosaurus
M. reedii see Muraenosaurus reedii
Mycterosaurus 60 cm L.Permian
M. longiceps L.Permian
M. smithae L.Permian
Myobradypterygius see Platypterygius U.Jurassic
Myocephalus L-M.Triassic
M. crassidens L-M.Triassic
Myognathus L.Triassic
Myopterygius see Platypterygius Cretaceous
M. kiprijanoffi see Platypterygius kiprijanoffi
M. petersoni Cretaceous
Mystriosuchus 3.7 m U.Triassic
M. planirostris 80 cm? Norian
M. plieningeri see Mystriosuchus westphali
M. rutimeyeri see Rutiodon rutimeyeri Rhaetian
M. sp.
M. westphali 115 cm? Norian
Nanchangasaurus see Nanchangosaurus
Nanchangosaurus 1 m M.Triassic
N. suni Ladinian
Nannopterygius U.Jurassic
N. enthekiodon Kimmeridgian
Nanomilleretta U.Permian
N. kitchingi 1.5 cm? U.Permian
Nanoparia U.Permian
N. luckhoffi U.Permian
N. pricei 12 cm U.Permian
Naocephalus M.Eocene
N. porrectus nomen dubium Bridgerian
Naosaurus see Edaphosaurus L.Permian
N. claviger see Edaphosaurus pogonias Leonardian
N. credneri see Edaphosaurus credneri
N. cruciger see Edaphosaurus cruciger
N. microdus see Edaphosaurus microdus
N. mirabilis see Edaphosaurus mirabilis
N. raymondi see Edaphosaurus raymondi
Naransaurus
N. chulsanensis see Macrocephalosaurus chulsanensis
Necrodasypus see Placosaurus
N. galliae see Placosaurus galliae
Necrosaurus 7 cm? U.Paleocene-L.Oligocene
N. cayluxi U.Eocene-L.Oligocene
N. eucarinatus Lutetian
N. giganteus see Necrosaurus eucarinatus
N. sp. U.Paleocene-L.Oligocene
Necrosdasypus probably Necrodasypus, see Placosaurus
Nectoportheus see Mosasaurus U.Cretaceous
N. validus U.Cretaceous
Nectosaurus U.Triassic
N. halius U.Triassic
Negevodus a Temnospondyl, see Amphibia Index
N. ramonensis Triassic
Neoaetosauroides 1.5 m? U.Triassic
N. engaeus(engaens) 18 cm 1 m Norian-Rhaetian
Neopliosaurus U.Cretaceous
N. no species cited indeterminate material Senonian
Neoprocolophon L.Triassic
N. asiaticus 6 cm? Olenekian
Neosaurus L.Permian
N. cynodus 1 m? Autunian
Neusticosaurus 30 cm M-U.Triassic
N. cf. Pusillus
N. edwardsi(edwardsii) 35 cm? 1.2 m Ladinian
N. peyeri 55 cm Ladinian
N. pusillus 52 cm Ladinian-Carnian
N. pygmaeus see Neusticosaurus pusillus
N. sp. Ladinian
N. staubi 58 cm Anisian-Ladinian
N. toeplitschi 17 cm? Ladinian
Nicrosaurus 4.9 m? U.Triassic
N. buceros Norian
N. dumblianus see Palaeoctonus dumblianus U.Triassic
N. ganei U.Triassic
N. gregorii(gregoryi) probably Machaeroprosopus gregorii
N. kapffi(kaptfi) see Mystriosuchus westphali Norian
N. maleriensis U.Triassic
N. meyeri see Mystriosuchus westphali Norian
N. orthodon see Palaeoctonus orthodon U.Triassic
N. sp. Norian
N. superciliosus U.Triassic
N. validus U.Triassic
Nicteroleter see Nycteroleter
Nitosaurus L.Permian
N. jacksonorum L.Permian
Nochelesaurus see Embrithosaurus M.Permian
N. alexandri see Embrithosaurus alexandri M.Permian
N. strubeni see Bradysaurus strubeni M.Permian
Nordenosaurus U.Miocene
N. magnus a crocodile U.Miocene
Noteosaurus see Mesosaurus L.Permian
N. africanus see Mesosaurus tenuidens L.Permian
Noteosuchus U.Permian
N. colletti U.Permian
Nothosaurus 3 m M-U.Triassic
N. aduncidens see Simosaurus or Nothosaurus giganteus
N. andriani see Nothosaurus giganteus Ladinian
N. angustidens
N. angustifrons see Nothosaurus giganteus
N. baruthicus see Nothosaurus giganteus
N. bergeri see Nothosaurus mirabilis
N. blezingeri
N. bronni Triassic
N. cf. Friedericianus see Nothosaurus marchicus
N. cf. Marchicus see Nothosaurus marchicus
N. cf. Raabi see Nothosaurus marchicus
N. chelydrops see Nothosaurus giganteus Carnian
N. clavatus
N. crassus see Nothosaurus marchicus
N. cuvieri nomen dubium
N. cymatosauroides Ladinian
N. edingerae 14 cm? 91 cm? Ladinian-Carnian
N. giganteus(giganteurs) 75 cm 4.9 m? Anisian-Ladinian
N. haasi 12.3 cm 80 cm? Anisian-Ladinian
N. hecki
N. jagisteus
N. juvenilis 12.6 cm 82 cm? Anisian-Ladinian
N. koenigi see Nothosaurus juvenilis
N. latifrons see Cymatosaurus latifrons
N. latifrous see Cymatosaurus latifrons
N. latissimus see Germanosaurus latissimus
N. marchicus 20 cm? 1.3 m? Anisian
N. mirabilis(mirobilis) 46 cm 3 m Anisian-Ladinian
N. mougeoti see Simosaurus mougeoti Anisian-Ladinian
N. munsteri see Nothosaurus mirabilis
N. oldenbergi see Nothosaurus marchicus
N. parva see Nothosaurus marchicus
N. picardi nomen dubium
N. procerus see Nothosaurus marchicus Anisian
N. p. var. parva see Nothosaurus marchicus
N. raabi see Nothosaurus marchicus Anisian
N. schimperi nomen dubium
N. schroederi see Nothosaurus marchicus
N. sp. 122 cm Anisian
N. sp. see Nothosaurus tchernovi Anisian-Ladinian
N. strunzi see Pistosaurus longaevus
N. tchernovi 28 cm 1.8 m? Anisian-Ladinian
N. unexpectus Anisian
N. venustus Anisian
N. winterswijkensis 12.7 cm Anisian
Notiosaurus see Megalania U.Pleistocene
N. dentatus see Megalania prisca Rancholabrean
Notosaurus see Mesosaurus
Nucras Oligocene-Recent
N. succinea see Succinilacerta succinea Eocene-Holocene
N. tessellata see Nucras succinea
Nyasasaurus
Nyasaurus see Nyasasaurus
Nycteroleter U.Permian
N. bashkyricus Kazanian
N. ineptus Kazanian-Tatarian
N. kassini possibly not Nycteroleterid
N. ultimus see Karpinskiosaurus ultimus, in Amphibia Index
Nyctiboetus U.Permian
Nyctiphruretes see Nyctiphruretus
N. acudens see Nyctiphruretus acudens
Nyctiphruretus 4.4 cm 36 cm U.Permian
N. acudens 2.5 cm U.Permian
N. optabilis U.Permian
Occitanosaurus 25 cm 4.1 m L.Jurassic
N. tournemirensis 4.1 m Toarcian
Ocoyuntaia L.Triassic
O. arquata nomen dubium L.Triassic
Odaxosaurus U.Cretaceous-L.Eocene
cf. O. sp. Campanian
O. cf. Piger Torrejonian
O. obliquus see Odaxosaurus piger Maastrichtian
O. piger Maastrichtian-Tiffanian
O. sp. Maastrichtian-Wasatchian
O. sp. Campanian
O. sp. Puercan
Odontomophis see Necrosaurus
O. atavus see Necrosaurus cayluxi
Odoxosaurus see Odaxosaurus U.Paleocene
O. sp. Tiffanian
Oedaleops 10 cm 50 cm L-U.Permian
O. campi L-U.Permian
Oedalepos see Oedaleops
O. campi see Oedaleops
Oedalops see Oedaleops
Ogmodirus U.Cretaceous
O. ischiadicus see Alzadasaurus kansasensis U.Cretaceous
O. martinii U.Cretaceous
Oligodontosaurus U.Paleocene
cf. O. sp. Torrejonian
O. wyomingensis U.Paleocene
Oligolycus see Nothosaurus
O. hecki
Oligosimus U.Cretaceous
Olindalacerta L.Cretaceous
Omoiotyphlops U.Eocene-L.Oligocene
O. edwardsi U.Eocene-L.Oligocene
Omosaurus see Nicrosaurus U.Triassic
Omphalosaurus 2.8 m M.Triassic
O. cf. Nevadanus Ladinian
O. nettarhynchus M.Triassic
O. nevadanus M.Triassic
O. nisseri M.Triassic
O. wolfi see Omphalosaurus cf. nevadanus
Opeosaurus see Simosaurus M.Triassic
O. suevicus see Simosaurus or Nothosaurus giganteus
Opetiosaurus see Aigialosaurus bucchichi
O. bucchichi 18 cm 1.8 m M.Cretaceous
Ophiacodon 28 cm 3.7 m 205 kg U.Pennsylvanian-L.Permian
O. cf. Uniformis L.Permian
O. grandis see Eryops grandis, in Amphibia Index
O. hilli L.Permian
O. major 3 m? Leonardian
O. mirus 30 cm? 1.6 m L.Permian
O. navajovicus L.Permian
O. retroversus 45 cm? 45 cm? 2.2 m Wolfcampian
O. sp. L.Permian
O. triangulata L.Permian
O. uniformis 27 cm? 70 cm? L.Permian
O. watsoni Wolfcampian
Ophiodeirus see Araeoscelis L.Permian
O. casei see Araeoscelis casei Wolfcampian
Ophiomorphus
Ophipseudopus M.Eocene
O. gracilis 1 cm? Lutetian
Ophisauriscus M.Eocene
aff. O. eucarinatus see Necrosaurus eucarinatus
O. quadrupes 1 cm? 14 cm? Lutetian
Ophisaurus Eocene-Recent
O. acuminatus 25 cm? Pontian
O. attenuatus living Slender Glass Lizard U.Pliocene-Recent
O. bibronianus nomen dubium U.Miocene
O. canadensis U.Miocene
O. cf. Sp. Vindobonian
O. compressus living Island Glass Lizard Irvingtonian-Recent
O. fejfari Agenian
O. hallensis see Ophisauriscus quadrupes Lutetian
O. harti see Dopasia harti
O. intermedius see Ophisaurus pannonicus
O. koellikeri U.Blancan
O. laurillardi nomen dubium U.Miocene
O. moguntinus 1.4 m? U.Oligocene-U.Miocene
O. novorossicus see Ophisaurus pannonicus
O. pannonicus 10 cm? 2 m? U.Miocene-Pleistocene
O. picteti 42 cm? U.Eocene
O. roqueprunensis L.Oligocene
O. rugosus nomen dubium M.Oligocene
O. sp. U.Eocene-U.Pleistocene
O. sp. Aquitanian-Burdigalian
O. sp. Barstovian
O. spinari Agenian
O. ulmensis see Ophisaurus moguntinus
O. ventralis living Eastern Glass Lizard Barstovian-Recent
O. voigti see Ophisaurus hallensis Lutetian
Ophisthias see Opisthias U.Jurassic
Ophthalmosaurus 1 m 4.9 m? U.Jurassic
O. cantabrigiensis L.Cretaceous
O. discus Oxfordian
O. icenicus 1 m 4 m M-U.Jurassic
O. monocharactus see Ophthalmosaurus sp. Tithonian
O. natans see Baptanodon natans U.Jurassic
O. sp. Tithonian
O. sp. Jurassic
O. sp. M-U.Jurassic
O. undorensis Kimmeridgian
Opisthias U.Jurassic
O. rarus 3 cm? Tithonian
O. sp. Purbeckian
Oplurus U.Pleistocene-Recent
O. sp. Rancholabrean
Orenburgia L-M.Triassic
O. bruma see Orenburgia enigmatica Olenekian
O. concinna
O. enigmatica 4.5 cm Olenekian
O. majmesculae see Kapes majmesculae
Oreosaurus pre-occupied, see Xestops
O. gracilis see Xestops gracilis
O. lentus see Xestops lentus
O. microdus see Xestops microdus
O. minutus see Xestops minutus
O. vagans see Xestops vagans
Ornithosuchus 25 cm 4 m? 50 kg U.Triassic
O. longidens 3.3 m Carnian
O. rusconii
O. stormbergi U.Triassic
O. taylori see Ornithosuchus longidens Carnian
O. woodwardi see Ornithosuchus longidens Carnian
Oronosaurus 1.5 m 12.3 m? U.Cretaceous
Orophosaurus U.Cretaceous
Ostodolepis Permian
O. brevispinatus Permian
Oterognathus see Plioplatecarpus
O. houzeaui see Plioplatecarpus houzeaui
Otischalkia U.Triassic
O. elderae
Ototriton Lestophis L.Eocene
O. anceps see Lestophis anceps Wasatchian
O. minor see Jepsibaena minor Wasatchian
O. solidus 3.2 cm 77 cm? Wasatchian
Otschevia U.Jurassic
O. alekseevi U.Jurassic
O. pseudoscythica Tithonian
O. zhuravlevi Tithonian
Owenetta 3.5 cm 41 cm U.Permian-L.Triassic
O. kitchingorum 2.5 cm? 29 cm? L.Triassic
O. rubidgei 3.5 cm 41 cm U.Permian
O. sp. U.Permian
Oxia L.Cretaceous
O. karakalpakiensis Albian-Coniacian
Oxyodon see Sphenacodon L.Permian
O. britannicus see Sphenacodon britannicus
Pachastrophaeus see Pachystropheus
Pachycostasaurus 64 cm? 2.8 m U.Jurassic
P. dawni 2.8 m Callovian
Pachygenys L.Cretaceous
P. thlastesa Barremian
Pachygonosaurus M.Triassic
Pachypleura see Pachypleurosaurus
P. edwardsii see Neusticosaurus edwardsii
P. pusillus see Neusticosaurus pusillus
Pachypleurosaurus 122 cm M.Triassic
P. cf. Staubi see Neusticosaurus pusillus
P. edwardsi(edwardsii) see Neusticosaurus pusillus Anisian-Ladinian
P. staubi see Neusticosaurus staubi M.Triassic
Pachystropheus U.Triassic
P. rhaeticus Rhaetian
Pachysuchus L.Jurassic
P. imperfectus indeterminate material Hettangian
Pachyvanarus probably Pachyvaranus
Pachyvaranus U.Cretaceous
Paikasisaurus L-M.Jurassic
P. indicus L-M.Jurassic
Palacagama see Palaeagama
P. vielhaueri see Palaeagama vielhaueri
Palacrodon L.Triassic
P. browni L.Triassic
Palaeagama 15 cm? U.Permian-L.Triassic
P. vielhaueri 2.7 cm 12 cm? L.Triassic
Palaeoboa see Lestophis Eocene
Palaeochamaleo see Weigeltisaurus
P. europaeus see Uromastyx europaeus U.Eocene-L.Oligocene
P. jaekeli see Weigeltisaurus jaekeli
Palaeoctonus see Rutiodon U.Triassic
P. appalachianus Carnian
P. aulacodus U.Triassic
P. dumblianus
P. dumblinus U.Triassic
P. orthodon U.Triassic
Palaeohatteria see Haptodus L.Permian
P. longicaudata see Haptodus longicaudata L.Permian
Palaeolacerta U.Jurassic
P. bavarica(bavariscus) 6 cm? U.Jurassic
Palaeonornis see Rutiodon
Palaeopleurosaurus 5 cm 60 cm L.Jurassic
P. posidonae L.Jurassic
Palaeosaniwa 2.8 m U.Cretaceous
cf. P. canadensis Maastrichtian-Torrejonian
P. canadensis Campanian-Eocene
P. obtusus Maastrichtian
P. wyomingensis Maastrichtian
Palaeosauriscus see Palaeosaurus U.Triassic
Palaeosaurus see Necrosaurus
P. cayluxi see Necrosaurus cayluxi
P. fraserianus Carnian
P. sternbergi(sternbergii) see Sphenosaurus sternbergi, in Amphibia Index
Palaeoscincosaurus L.Paleocene
P. middletoni Puercan
Palaeosphenodon see Haptodus
P. longicaudatus see Haptodus baylei
Palaeovaranus see Necrosaurus
P. cayluxi see Necrosaurus cayluxi & Varanus
P. filholi see Necrosaurus cayluxi
Palaeoxantusia M.Paleocene-L.Oligocene
P. allisoni Uintan
P. borealis Chadronian
P. cf. Borealis Chadronian
P. cf. Fera Torrejonian
P. fera 1 cm? Torrejonian-Wasatchian
P. kyrentos Uintan
P. sp. Bridgerian
P. sp. Chadronian
Paleoboa see Lestophis M.Eocene
P. crassa see Lestophis crassus Bridgerian
Paleopleurosaurus see Palaeopleurosaurus
Paleorhinus 80 cm 4 m L-U.Triassic
P. angustifrons U.Triassic
P. bransoni Carnian
P. broili(broilii) U.Triassic
P. ehlersi 80 cm 2.5 m U.Triassic
P. fraasi Scythian-Ladinian
P. hislopi Tuvalian
P. latus U.Triassic
P. magnoculus see Arganarhinus U.Triassic
P. neukami U.Triassic
P. parvus U.Triassic
P. sawini U.Triassic
P. scurriensis 60 cm 2 m U.Triassic
P. sp. U.Triassic
P. trauthi U.Triassic
Paleothyris 3 cm 25 cm M.Pennsylvanian
P. acadiana M.Pennsylvanian
Paleoxantusia see Palaeoxantusia M.Paleocene-L.Oligocene
P. sp. U.Oligocene
Paliguana 2.8 cm 30 cm U.Permian-L.Triassic
P. whitei 2.8 cm 30 cm L.Triassic
Pallaeohatteria probably Palaeohatteria, see Haptodus
P. longicaudata see Haptodus baylei
Pallisteria M.Triassic
Pamizinsaurus M.Cretaceous
P. tlayuaensis 1 cm? 5 cm? Albian
Pancelosaurus U.Cretaceous
P. pawneensis see Parophisaurus pawneensis
P. piger see Proxestops silberlingii Campanian
P. sp. Maastrichtian
Pantelosaurus see Haptodus L.Permian
P. longicaudata see Haptodus
P. saxonicus see Haptodus saxonicus L.Permian
Pantosaurus U.Jurassic
P. striatus U.Jurassic
Paoteodon U.Triassic
P. huanghoensis U.Triassic
Papresto
Parabradysaurus see Scutosaurus
P. dubius nomen nudum
P. silantjevi
P. udmurticus M.Permian
Paracaptorhinius see Paracaptorhinus
Paracaptorhinus L.Permian
P. neglectus 10 cm? L.Permian
Paracontogenys U.Eocene
P. estesi U.Eocene
Paradapedon 20 cm 1.5 m U.Triassic
P. huxleyi 30 cm 46 cm 1.5 m U.Triassic
P. indicus see Parasuchus huxleyi? M.Triassic
Paraderma U.Cretaceous
P. bogerti Campanian-Maastrichtian
Paraderms probably Paraderma U.Cretaceous
P. sp. Maastrichtian
Paradipsosaurus U.Eocene-L.Oligocene
P. mexicanus 2.7 cm U.Eocene-L.Oligocene
Paragerrhonotus L.Pliocene
cf. P. ricardensis M.Miocene
P. ricardensis Clarendonian
Paraglyphanodon U.Cretaceous
P. gazini Maastrichtian
P. utahensis Maastrichtian
Paraglyptosaurus 12.5 cm L-M.Eocene
cf. P. hillsi
cf. P. princeps Wasatchian
P. cf. Hillsi Bridgerian
P. cf. Yatkolai Wasatchian
P. hillsi Bridgerian
P. princeps see Glyptosaurus sylvestris Wasatchian
P. sp. Wasatchian
P. yatkolai Wasatchian
Paramacellodus 1 cm? U.Jurassic
cf. P. keebleri Aptian-Albian
P. oweni Tithonian
P. sp. Tithonian
P. sp. Cf. Oweni Kimmeridgian
Parameiva U.Cretaceous
P. oculea U.Cretaceous
Paranothosaurus 4 m M.Triassic
P. amsleri see Nothosaurus giganteus
Paranotinosaurus probably Paranothosaurus, see Nothosaurus
Paranthosaurus see Paranothosaurus M.Triassic
Paraophthalmosaurus U.Jurassic
P. saratoviensis see Paraophthalmosaurus sp.? Tithonian
P. saveljeviensis Tithonian
P. sp.? Tithonian
P. yasykovi Tithonian
Paraphrynosoma L.Oligocene
P. greeni Orellan
Paraplacodus M.Triassic
P. broilii(broili) Anisian-Ladinian
Paraprionosaurus Paleocene-M.Eocene
P. silberlingii see Proxestops silberlingi Paleocene
P. wyomingensis Bridgerian
Parapseudopus M.Eocene
P. hallensis see Ophisaurus hallensis Lutetian
P. minor see Ophisaurus hallensis Lutetian
Parasaniwa U.Cretaceous-M.Eocene
P. obtusa see Parasaniwa wyomingensis Maastrichtian
P. sp. Maastrichtian-Bridgerian
P. wyomingensis Campanian-Maastrichtian
Parasauromalus L-M.Eocene
aff. P. paleocenicus see Plesiolacerta paleocenica
P. olseni 4.5 cm Wasatchian-Uintan
Parasaurus U.Permian
P. geinitzi Capitanian
P. striatus see Pantosaurus striatus
Parasuchus 3 m U.Triassic
P. hislopi M.Triassic
P. huxleyi
Paratypothorax U.Triassic
P. andressorum(andressi) Carnian-Rhaetian
P. ornatus Carnian
P. sp. Triassic
Parauromastyx U.Cretaceous
P. gilmorei U.Cretaceous
Paravaranus U.Cretaceous
P. angustifrons 2.7 cm Campanian
Paraxestops U.Eocene
P. stehlini U.Eocene
Pareiasauroides U.Permian
P. henneni U.Permian
Pareiasaurus 2.5 m U.Permian
P. acutirostris see Koalemasaurus acutirostris
P. americanus U.Permian
P. baini see Bradysaurus baini
P. bombidens see Bradysaurus bombidens
P. elegans see Scutosaurus karpinskii Tatarian
P. henneni see Pareiasauroides henneni
P. horridus see Scutosaurus karpinskii Tatarian
P. karpinskii(karpinsky) see Scutosaurus karpinskii Tatarian
P. nasicornis 50 cm U.Permian
P. omocratus U.Permian
P. parvus U.Permian
P. peringueyi U.Permian
P. pinnatus U.Permian
P. pulcher U.Permian
P. rubidgei 50 cm U.Permian
P. russouwi U.Permian
P. serridens(serrideus) 40 cm? U.Permian
P. sp. U.Permian
P. strubeni see Nochelesaurus strubeni? U.Permian
P. tuberculatus see Scutosaurus karpinskii Tatarian
P. vjatkensis see Deltavjatia vjatkensis
Pareiasuchus see Pareiasaurus U.Permian
P. elegans see Scutosaurus karpinskii
P. horridus see Scutosaurus karpinskii
P. nasicornis see Pareiasaurus nasicornis U.Permian
P. peringueyi see Pareiasaurus peringueyi U.Permian
P. tuberculatus see Scutosaurus karpinskii
P. vjatkensis see Deltavjatia vjatkensis
Pareiosaurus see Pareiasaurus
P. elegans see Scutosaurus karpinskii
P. horridus see Scutosaurus karpinskii
P. karpinskii see Scutosaurus karpinskii
P. tuberculatus see Scutosaurus karpinskii
Pareisaurus see Pareiasaurus
P. baini see Pareiasaurus baini
Pareodura U.Pleistocene-Recent
P. sp. Rancholabrean
Pariasaurus see Pareiasaurus
Pariotichus see Captorhinus L.Permian
P. aduncus see Captorhinus aguti Leonardian
P. aguti see Captorhinus aguti
P. angusticeps see Captorhinus aguti
P. brachyops(brachiops) Wolfcampian
P. incisivus see Captorhinus aguti
P. isolemus(isolomus) see Captorhinus aguti Leonardian
P. laticeps see Captorhinus aguti
P. sp. Wolfcampian
Parodaxosaurus M.Paleocene
P. sanjuanensis Torrejonian
Parophisaurus M.Oligocene
P. pawneensis Chadronian-Orellan
Parringtonia M.Triassic
P. gracilis Anisian
Partanosaurus see Parthanosaurus M.Triassic
P. zitteli see Simosaurus cf. Gaillardoti
Parthanosaurus see Simosaurus M.Triassic
P. zitteli see Simosaurus cf. Gaillardoti
Parviderma U.Cretaceous
P. inexacta 5 cm Campanian
Parvinatator L-M.Triassic
P. wapitiensis <1 m L-M.Triassic
Parviraptor U.Jurassic-L.Cretaceous
Patricosaurus L.Cretaceous
P. merocratus nomen dubium Albian
Pattsia Triassic
Pectenosaurus see Tanystropheus
Pelecymala U.Triassic
P. robustus Rhaetian
Peloneustes 58 cm 4.3 m U.Jurassic
P. evansi Oxfordian
P. irgisensis see Strongylokrotaphus irgisensis
P. philarchus 58 cm 4.3 m Callovian
Peltosaurus U.Cretaceous-L.Miocene
cf. P. sp. Arikareean
P. abbotti 4.5 cm M-U.Oligocene
P. floridanus see Peltosaurus granulosus
P. granulosus 4.8 cm 60 cm? Orellan
P. jepseni see Proxestops silberlingii Tiffanian
P. macrodon see Glyptosaurus macrodon
P. minimus see Eumeces minimus Arikareean
P. piger see Odaxosaurus piger Maastrichtian
P. sp. U.Oligocene-L.Miocene
P. sp. Torrejonian
P. sp. Oligocene
P. sp. Orellan
P. sp. Wasatchian-Oligocene
P. sp. Chadronian
Peneteius U.Cretaceous
P. aquilonius Campanian-Maastrichtian
P. sp. U.Cretaceous
Pentaedrusaurus L.Triassic
P. ordosianus L.Triassic
Pentatarsostinus see Plesiosaurus
Perparvus U.Triassic
Pessopteryx see Omphalosaurus
P. arctica indeterminate material Spathian
P. minor see Isfjordosaurus minor Spathian
P. nisseri M.Triassic
P. pinguis indeterminate material Spathian
Pessosaurus M.Triassic
P. polaris questionable validity M.Triassic
Petrobates see Amphibia Index L.Permian
Petrolacosaurus 1.8 cm 41 cm? U.Pennsylvanian
P. kansensis(kansansis) 1.8 cm 20 cm Stephanian
Petrophryne Triassic
P. granulata Triassic
Peurcosaurus L.Permian
Peyerus see Leptocleidus L.Cretaceous
P. capensis 28 cm 2.8 m L.Cretaceous
Phaanthosaurus L.Triassic
P. ignatjevi 1.5 cm? Induan
Phalarodon M.Triassic
P. fraasi see P. nordenskioeldii M.Triassic
P. nordenskioeldii 1.5 m Triassic
Phanerosaurus see Amphibia Index
Phelsuma U.Pleistocene-Recent
P. cepediana 10 cm? Holocene
P. cf. Guentheri Holocene
P. gigas 33 cm? Holocene
P. newtoni see Phelsuma gigas
P. sp. U.Pleistocene
Phigosaurus Triassic
Phocosaurus see Therapsid Index
Phosphorosaurus U.Cretaceous
P. ortliebi see Halisaurus ortliebi?
Phreatophasma U.Permian
P. aenigmaticum Kazanian
Phrynosoma M.Miocene-Pleistocene
cf. P. douglassi Irvingtonian
P. adinognathus L.Pleistocene
P. anzaense Blancan-Irvingtonian
P. cf. Douglassi M.Miocene
P. cornutum living Texas Horned Lizard U.Pliocene-Recent
P. coronatum living Coast Horned Lizard Rancholabrean-Recent
P. douglassi living Short-horned Lizard Rancholabrean-Recent
P. greeni see Paraphrynosoma greeni Orellan
P. holmani U.Pliocene
P. josecitensis Pleistocene
P. modestum living Roundtail Horned Lizard Rancholabrean-Recent
P. orbiculare Pleistocene
P. platyrhinos living Desert Horned Lizard Rancholabrean-Recent
P. sp. Pleistocene
P. sp. Blancan-Irvingtonian
P. sp. Hemphillian
P. sp. U.Miocene
Phrynosomimus U.Cretaceous
P. asper U.Cretaceous
Phygosaurus 76 cm M.Triassic
P. perledicus see Serpianosaurus mirigiolensis
Phyllodactylus M.Miocene-Recent
cf. P. sp. M.Miocene
Physignathus M.Miocene-Recent
P. leseurii
Phytosaurus see Nicrosaurus, Rutiodon & Palaeoctonus
P. buceros U.Triassic
P. cylindricon nomen dubium U.Triassic
P. doughtyi see Rutiodon doughtyi U.Triassic
P. dumblianus see Palaeoctonus dumblianus
P. kapfi(kapffi) see Mystriosuchus westphali U.Triassic
P. megalodon possibly Angistorhinus U.Triassic
P. orthodon see Palaeoctonus orthodon
P. plieningeri see Mystriosuchus westphali
P. scolopax U.Triassic
Picrocleidus see Muraenosaurus U.Jurassic
P. beloclis see Muraenosaurus beloclis
Piocormus see Sapheosaurus U.Jurassic-L.Cretaceous
P. laticeps 3 cm? U.Jurassic
Piptomerus U.Cretaceous
P. hexagonus U.Cretaceous
P. megaloporus U.Cretaceous
P. microporus U.Cretaceous
Piramicephalosaurus U.Cretaceous
P. cherminicus U.Cretaceous
Piratosaurus U.Cretaceous
Piscosaurus see Elasmosaurus
P. carinatus see Elasmosaurus platyurus
Pistosaurus 20 cm 4 m M.Triassic
P. grandaevus see Pistosaurus longaevus Ladinian
P. longaevus Anisian
P. typus see Pistosaurus longaevus
Placochelyanus see Placochelys U.Triassic
P. malanchinii see Psephoderma alpinum
P. stoppanii see Psephoderma alpinum
Placochelys 15 cm 1 m U.Triassic
P. af. Boni see Psephoderma alpinum
P. alpissordidae(alpis-sor-disee Psephoderma alpinum U.Triassic
P. malanchinii see Psephoderma alpinum U.Triassic
P. placodonta 14 cm? 80 cm? Carnian
P. stoppanii see Psephoderma alpinum U.Triassic
P. zittelli see Psephoderma alpinum U.Triassic
Placodus 25 cm 3 m? L-M.Triassic
P. aethiopi see Placodus gigas
P. aethiops see Placodus gigas
P. andriani see Placodus gigas M.Triassic
P. angustus see Placodus gigas
P. antiquior see Placodus gigas
P. bathygnathus see Placodus gigas
P. bombidens see Placodus gigas
P. duplicatus see Tholodus
P. gigas 21.6 cm 2.5 m Anisian-Ladinian
P. gracilis indeterminate material
P. hypsicephalus see Placodus gigas
P. hypsiceps see Placodus gigas
P. impressus see Placodus gigas
P. laticeps see Cyamodus muensteri
P. munsteri see Cyamodus muensteri
P. pachygnathus see Placodus gigas
P. quinimolaris see Placodus gigas
P. rostratus see Cyamodus rostratus
P. rugosus see Placodus gigas
P. sp. L.Jurassic?
P. strunzi see Placodus gigas
P. zitteli see Psephoderma alpinum
Placosauriops M.Eocene
P. abderhaldeni 16 cm M.Eocene
P. weigelti 20 cm? M.Eocene
Placosauroides probably Placosauriops M.Eocene
P. abderhaldeni probably Placosauriops abderhaldeni
Placosaurus M.Eocene-L.Oligocene
P. cayluxi nomen dubium U.Eocene
P. europaeus 7 cm U.Eocene
P. galliae nomen dubium U.Eocene
P. gaudryi nomen dubium U.Eocene
P. leenhardti see Placosaurus quercyi
P. margariticeps U.Eocene
P. mongoliensis M-U.Eocene
P. quercyi 6 cm? U.Eocene
P. rugosus U.Eocene
P. sp. U.Eocene
P. waltheri nomen dubium Lutetian
Placotherium see Placosaurus M.Eocene
P. waltheri see Placosaurus waltheri Lutetian
Planocephalosaurus 3.4 cm 20 cm U.Triassic
P. robinsonae 18 mm 15 cm Rhaetian
P. sp.
Platecarpus 70 cm 5.8 m M-U.Cretaceous
P. abruptus see Platecarpus coryphaeus Maastrichtian
P. af. Somenensis
P. anguligerus(anguiliferus) U.Cretaceous
P. bocagei Turonian
P. cf. Somenensis
P. clidastoides see Ectenosaurus clidastoides
P. coryphaeus 60 cm 5.8 m Santonian
P. curtirostris U.Cretaceous
P. glandiferus U.Cretaceous
P. ictericus Santonian
P. intermedius nomen dubium
P. latispinus U.Cretaceous
P. mudgei U.Cretaceous
P. planifrons Santonian
P. ptychodon Maastrichtian
P. somenensis see P. tympaniticus or Plioplatecarpus somenensis
P. sp. U.Cretaceous
P. sp. Campanian
P. tectulus U.Cretaceous
P. tympaniticus 6.2 m Santonian
Platydactylus see Gekko
P. minutus see Gekko minutus
Platyoropha see Bradysaurus M.Permian
P. broomi see Bradysaurus broomi
Platyorpha probably Platyoropha, see Brachypareia
P. broomi see Brachypareia watsoni
Platypterygius 7 m L-U.Cretaceous
P. americanus 7 m U.Cretaceous
P. australis 131 cm 7 m L-U.Cretaceous
P. bannovkensis Cenomanian
P. bedengensis Hauterivian
P. birjukovi Hauterivian
P. compylodon L-U.Cretaceous
P. hauthali
P. hercynicus see Ichthyosaurus hercynicus
P. kiprijanoffi 82 cm? Albian-Cenomanian
P. longmani 7 m Albian
P. platydactylus
P. steleodon Hauterivian-Barremian
Platyrhachis see Rhineura
P. coloradensis see Rhineura coloradensis Orellan
P. rhambastes see Cremastosaurus carinicollis
P. unipedalis see Cremastosaurus unipedalis
Plesiolacerta U.Paleocene-L.Oligocene
P. lydekkeri Headonian
P. paleocenica U.Paleocene
Plesiopleurodon 70 cm 2.85 m M.Cretaceous
P. wellesi 70 cm 2.85 m Cenomanian
Plesiorhineura M.Paleocene
P. tsentasi Torrejonian
Plesiosaurus 20 cm 4.9 m L.Jurassic
P. affinis
P. arcuatus see Eurycleidus arctuatus
P. australis see Mauisaurus haasti(some material indeterminate)
P. balticus see Cimoliasaurus?
P. bavaricus
P. bernardi see Cyrmocetus bernardi? Senonian
P. bitractensis
P. bomalospondylus see Plesiosaurus homalospondylus
P. brachistospondylus
P. brachycephalus see Plesiosaurus macrocephalus
P. brachypterygins see Plesiosaurus brachypterygius
P. brachypterygius see Plesiosaurus guilelmiimperatoris?
P. brevis
P. capensis
P. carinatus
P. cf. Guilelmiimperatoris
P. chilensis
P. cliduchus see Thalassiodracon hawkinsi
P. compressus
P. constrictus
P. conybeari 4.9 m L.Jurassic
P. conybeare see Attenborosaurus conybeare
P. costatus
P. cramptoni see Rhomaleosaurus cramptoni
P. crassicostatus indeterminate material Maastrichtian
P. cycnodeirus
P. depressicostatus
P. depressus
P. dibothricus
P. doedicomus non-pleiosauran
P. dolichodeirum see Plesiosaurus dolichodeirus
P. dolichodeirus 21 cm 3.5 m Sinemurian
P. dolichodirus see Plesiosaurus dolichodeirus
P. eleutheraxon indeterminate material, but probably Thalassiodracon hawkin
P. ellipsospondylus
P. erraticus
P. etheridgii see Thalassiodracon hawkinsi
P. eurymerus see Cryptoclidus eurymerus Callovian
P. euryspondylus
P. guilelmiimperatoris 3.4 m Toarcian
P. gulo
P. gurgitis
P. hawkinsii(hawkinsi) see Thalassiodracon hawkinsi
P. helmersenii indeterminate material Campanian
P. hesternus U.Jurassic
P. hexagonalis
P. hexatarsostinus see Thalassiodracon hawkinsi
P. holmesi indeterminate material Maastrichtian
P. homalospondylus see Microcleidus
P. homospondylus
P. hoodi indeterminate material Maastrichtian
P. houzeaui
P. ichthyospondylus see Cimoliasaurus?
P. indicus
P. infraplanus
P. latispinus
P. leptopleuron
P. levis
L. lockwoodi see Taphrosaurus lockwoodii
P. longirostris see Macroplata longirostris
P. mackayi indeterminate material Maastrichtian
P. macrocephalus 3.23 m Sinemurian
P. macromus see Plesiosaurus dolichodeirus
P. macropterus see Microcleidus L.Jurassic
P. macrospondylus Cretaceous
P. macrourus see Plesiosaurus dolichodeirus
P. manselli
P. mauritanicus Maastrichtian
P. megacephalus see Eurycleidus megacephalus
P. megapleuron
P. megdeirus
P. mexicanus
P. microdeirus
P. morinicinus
P. neocomiensis
P. nordmanni indeterminate material L.Cretaceous
P. nothosauroides
P. novomexicanus Cretaceous
P. ophiodeirus
P. oxoniensis see Cryptoclidus oxoniensis
P. pachyomus
P. pectopleuron
P. pentagonus
P. philarchus see Peloneustes philarchus
P. phillipsi
P. planus
P. p. trigonallis
P. platydeirus
P. plicatus
P. poecilospondylus
P. posiondoniae
P. priscus see Plesiosaurus dolichodeirus
P. propinquus see Rhomaleosaurus
P. robustus
P. rostratus see Archaeonectrus rostratus
P. rugosus see Eretmosaurus rugosus
P. simpsoni
P. sp. Cretaceous
P. sp. L.Jurassic
P. speciosus see Nothosaurus mirabilis
P. subconcavus
P. subdepressus
P. subplanus
P. subtrigonus
P. suevicus
P. suprajurensis see Dakosaurus suprajurensis, in Crocodylia Index
P. sutherlandi Cretaceous
P. tournemirensis see Occitanosaurus tournemirensis
P. traversi indeterminate material Maastrichtian
P. triatarsostinus see Thalassiodracon hawkinsi
P. trigonus
P. tritarsostinus see Thalassiodracon hawkinsi
P. trochanterius see Colymbosaurus trochanterius
P. truncatus
P. validus
P. winspitensis
P. zetlandicus see Rhomaleosaurus zetlandicus
Plesiotylosaurus 1 m 10.15 m U.Cretaceous
P. crassidens 91 cm 10.15 m Maastrichtian
Plesiotyrannus possibly Plesiotylosaurus
P. crassidens possibly Plesiotylosaurus
Plestiodon
P. galliae see Agama galliae
P. quercyi see Placosaurus quercyi
Pleuradontagama see Pleurodontagama
Pleuristion see Protocaptorhinus L.Permian
P. brachycoelus(brachycoeloussee Protocaptorhinus pricei L.Permian
Pleurodontagama U.Cretaceous
P. aenigmatodes Campanian
Pleurodus see Placodus
Pleurosaurus 79 mm 60 cm U.Jurassic-L.Cretaceous
P. ginsburgi 79 mm 60 cm L.Cretaceous
P. goldfussi 79 mm 60 cm U.Jurassic
Plioplatecarpus 7.7 m? U.Cretaceous
P. cf. Primaevus Campanian
P. crassartus
P. depressus U.Cretaceous
P. houzeaui 4.6 m U.Cretaceous
P. marshi(marshii) 6 m Maastrichtian
P. primaevus 45 cm 7 m Campanian
P. scanicus
P. somenensis
P. sp. 1 m 7 m
Pliosaurus 2 m 12.3 m? L-U.Jurassic
P. andrewsi Callovian
P. brachistospondylus probably Pliosaurus brachyspondylus
P. brachydeirus 10.15 m
P. brachyspondylus U.Jurassic
P. cf. Grandis see Liopleurodon rossicus?
P. chiliensis
P. evansi M.Jurassic
P. ferox
P. giganteus see Liopleurodon ferox? Oxfordian
P. grandis 10.8 m Oxfordian
P. irgisensis 98 cm? 6.15 m Tithonian
P. macromerus(macromerius) see Liopleurodon macromerus Callovian-Kimmeridgian
P. portlandicus see Colymbosaurus trochanterius
P. rossicus see Liopleurodon rossicus Tithonian
P. rostratus L.Jurassic
P. sp. Oxfordian
P. trochanterius see Machimosaurus hugii?, in Crocodylia Index
P. wosinskii see Pliosaurus brachyspondylus?
Plotosaurus 60 cm 13.2 m U.Cretaceous
P. bennisoni 38 cm 8.9 m Maastrichtian
P. tuckeri 60 cm 13.2 m Maastrichtian
Pluridens 9.2 m U.Cretaceous
P. walkeri 9.2 m Maastrichtian
Plutoniosaurus U.Cretaceous
P. bedengensis see Platypterygius bedengensis
Podargosaurus see Petrolacosaurus
Podopteryx see Sharovipteryx
P. mirabilis see Sharovipteryx mirabilis
Poecilospondylus L.Permian
P. francisi see Varanosaurus acutirostris Leonardian
Pogona Pleistocene
Poliosaurus see Ophiacodon L.Permian
P. uniformis see Ophiacodon uniformis L.Permian
Polrussia U.Cretaceous
P. mongoliensis 1 cm Aptian
Polycotylus 91 cm 5.2 m U.Cretaceous
P. brevispondylus indeterminate material Cenomanian
P. dolichops
P. dolichopus see Polycotylus latipinnis & Dolichorhynchops sp.
P. donicus indeterminate material Senonian
P. epigurgitis indeterminate material Cenomanian
P. ichthyospondylus
P. i. Tanais indeterminate material Cenomanian
P. ischiadicus see Thalassiosaurus ischiadicus
P. latipinnis 5.2 m Santonian
P. orientalis indeterminate material Senonian
P. tenuis indeterminate material Maastrichtian
P. ultimus indeterminate material Campanian
Polyglyphanodon 8.3 cm 46 cm U.Cretaceous
P. bajaensis Campanian
P. sternbergi 8 cm 67 cm? Santonian-Campanian
P. sternbergeri see Polyglyphanodon sternbergi?
Polygonodon U.Cretaceous
P. vetus a tooth that belongs to a fish
Polyptychodon 172 cm 10.8 m U.Cretaceous
P. arcahi
P. continuus(continus)
P. hudsoni
P. interruptus 10.8 m
P. mackesoni
P. mexicanus see Plesiosaurus mexicanus
P. neocomiensis
P. patagonicus
P. rugosus see Deinosuchus rugosus, in Crocodylia Index
Polyodontosaurus U.Cretaceous
P. grandis Campanian
Polysphenodon U.Triassic
P. muelleri U.Triassic
P. sp.
Pontosaurus L.Cretaceous
Poposaurus U.Triassic
P. gracilis U.Triassic
P. sp. U.Triassic
Postosuchus 50 cm 2 m(b) 4 m U.Triassic
P. kirkpatricki Carnian
Prestosuchus 4.8 m M.Triassic
P. chiniquensis 71 cm? 1 m 4.8 m Norian
P. loricatus Norian
P. sp. Norian
Pricea see Prolacerta
P. longiceps L.Triassic
Primaderma M.Cretaceous
P. nessovi Albian-Cenomanian
Prionosaurus see Exostinus
P. regularis see Exostinus lancensis Maastrichtian
Priosphenodon 1 m 15 kg L.Cretaceous
P. avelasi 1 m 15 kg L.Cretaceous
Priscagama U.Cretaceous
P. gobiensis 2.8 cm Campanian
Pristiguana U.Cretaceous
P. brasiliensis 1 cm? U.Cretaceous
Proaigialosaurus U.Jurassic
Procerosaurus see Tanystropheus
Procerosuchus M-U.Triassic
P. celer 2.75 m U.Triassic
Procolophon 5.7 cm 33 cm L.Triassic
P. baini see Procolophon trigoniceps
P. cuneiceps see Procolophon trigoniceps
P. griersoni see Procolophon trigoniceps
P. laticeps see Procolophon trigoniceps L.Triassic
P. minor see Procolophon trigoniceps
P. platyrhinus see Procolophon trigoniceps
P. pricei L.Triassic
P. sp. 4 cm 23 cm? L.Triassic
P. sp. L.Triassic
P. sphenorhinus see Procolophon trigoniceps
P. trigoniceps 30 cm Scythian
Procolophonoides L.Triassic
Procotylus
Prodenteia U.Cretaceous
P. ministra U.Cretaceous
Proelginia see Scutosaurus U.Permian
P. permicus(permiana) see Scutosaurus karpinskii
Proglyptosaurus L.Eocene
P. huerfanensis(huefanensis) Ypresian
Prognathodon 1.4 m 12.4 m? U.Cretaceous
cf. P. giganteus Maastrichtian
P. cf. Overtoni U.Cretaceous
P. crassartus U.Cretaceous
P. currii 1.4 m 12.4 m? U.Cretaceous
P. giganteus 86 cm 10.15 m Campanian-Maastrichtian
P. overtoni 71 cm 8.3 m U.Cretaceous
P. rapax Maastrichtian
P. saturator 140 cm? 10.7 m? Maastrichtian
P. solvayi 60 cm 6.15 m Maastrichtian
P. stadtmani 125 cm 10.5 m Campanian
P. waiparensis(waiparaensis) 111 cm 10.8 m Maastrichtian
Prognathosaurus see Prognathodon
Progonosaurus Eocene
Proiguana see Placosaurus
P. europeana see Placosaurus europaeus
Prolacerta 6.4 cm 1 m L.Triassic
P. broomi L.Triassic
P. sp. L.Triassic
Prolacertoides L.Triassic
P. jimusarensis L.Triassic
Promystriosuchus see Paleorhinus U.Triassic
P. ehlersi see Paleorhinus ehlersi
Proneusticosaurus 76 cm M.Triassic
P. carinthiacus Anisian-Ladinian
P. madelungi Anisian-Ladinian
P. silesiacus 76 cm Anisian-Ladinian
Propappus see Pareiasaurus M-U.Permian
P. omocratus see Pareiasaurus omocratus
P. parvus see Pareiasaurus parvus
P. rogersi see Pareiasaurus rogersi
Proplatynota see Proplatynotia
Proplatynotia 6.5 cm? U.Cretaceous
P. longirostrata 4 cm U.Cretaceous
Propodinema see Tupinambis
P. oligocena see Tupinambis paranensis
P. paranensis see Tupinambis paranensis
Propseudopus see Ophisaurus
P. cayluxi see Placosaurus cayluxi
P. fraasii see Ophisaurus moguntinus
P. voigti see Ophisaurus hallensis
Protenodontosaurus U.Triassic
P. italicus 10.3cm? Carnian
Proteosaurus see Ichthyosaurus
Proterochampsa 1.8 m U.Triassic
P. barrionuevoi 44 cm 3.5 m? Carnian
P. nodosa Carnian
Proterosaurus see Protorosaurus
Proterosuchus see Chasmatosaurus? L.Triassic
P. fergusi see Proterosuchus vanhoepeni L.Triassic
P. sp. U.Permian
P. vanhoepeni L.Triassic
P. yuani L.Triassic
Protocaptorhinus L-U.Permian
P. pricei Wolfcampian
P. sp. Dzhulfian
Protoclepsidrops see Protoclepsydrops
Protoclepsydrops L.Pennsylvanian
P. haplous Westphalian
Protoichthyosaurus 2 m+ L.Jurassic
P. prosostealis Hettangian
P. prostaxalis Hettangian
Protolacerta L.Jurassic
P. patagonica nomen dubium L.Jurassic
Protorosaurus 2 m U.Permian
P. huxleyi see Adelosaurus huxleyi U.Permian
P. speneri U.Permian
Protorothyris L.Permian
P. archeri 5 cm? Wolfcampian
Protosaurus see Protorosaurus
Prototeius U.Cretaceous
P. stageri 2.2 cm Campanian
Protrachysaurus see Placosaurus
P. gaudryi see Placosaurus gaudryi
Provaranosaurus M.Paleocene-L.Eocene
cf. P. sp. Torrejonian-Wasatchian
P. acutus 12 cm? Tiffanian
P. sp. Wasatchian
Proxestops L-M.Paleocene
P. cf. Jepseni Tiffanian
P. cf. Silberlingi Torrejonian
P. jepseni see Proxestops silberlingii Puercan-Wasatchian
P. piercei nomen dubium Wasatchian
P. silberlingii Torrejonian
P. sp. Puercan
P. sp. Campanian
Psephoderma 2 m U.Triassic
P. alpinum(alpinus,alpina) 2 m Norian-Rhaetian
P. anglicum may be Psephoderma alpinum Rhaetian
P. raeticum see Macroplacus raeticum?
Psephosaurus M-U.Triassic
P. mosis belongs in different genus Anisian
P. picardi Anisian-Ladinian
P. ramonensis nomen nudum
P. rhombifer see Psephosaurus sinaiticus Anisian
P. sinaiticus Anisian
P. sp. Triassic
P. suevicus Ladinian
Pseudeumeces U.Eocene-L.Oligocene
P. cadurcensis 2 cm? Headonian
P. pouiti see Ligerosaurus pouiti M.Miocene
P. wahlbeckensis U.Paleocene
Pseudolacerta L.Eocene-L.Oligocene
P. lamandini 5 cm? U.Eocene-L.Oligocene
P. mucronata see Plesiolacerta lydekkeri L.Eocene-L.Oligocene
P. sp. L-U.Eocene
Pseudolagosuchus 30 cm 107 cm 2 kg M.Triassic
P. major 30 cm 107 cm 2 kg Ladinian
Pseudopalatus Rutiodon U.Triassic
P. andersoni possibly Rutiodon andersoni Norian
P. buceros Norian-Rhaetian
P. mccauleyi
P. pristinus see Rutiodon pristinus Norian-Rhaetian
Pseudopus see Ophisaurus
P. fraasi see Ophisaurus moguntinus
P. rugosus see Ophisaurus rugosus
Pseudorhineura 7.8 mm M.Oligocene
P. minuta see Rhineura hatcheri M.Oligocene
Pseudorhinura probably Pseudorhineura
Pseudosaurillus U.Jurassic
cf. P. sp. U.Jurassic
P. becklesi Portlandian
P. sp. Purbeckian
Psilotrachelosaurus M.Triassic
P. toeplitschi see Neusticosaurus toeplitschi
P. toplitschi see Psilotrachelosaurus toeplitschi
Pterycollasaurus probably Pterycollosaurus, see Mosasaurus
Pterycollosaurus see Mosasaurus
P. maximiliani U.Cretaceous
Ptilotodon L.Cretaceous
P. wilsoni Aptian-Albian
Puercosaurus L.Permian
Pumilia Pliocene-Pleistocene
P. novaceki Blancan-Irvingtonian
Pygopus Miocene
Qianichthyosaurus U.Triassic
Q. zhoui 24 cm 1.5 m U.Triassic
Qianshanosaurus Paleocene
Q. huangpuensis 4.5 cm? Paleocene
Rachitrema
R. pellati
Rajaurisauris probably a fish M.Eocene
R. estesi probably a fish M.Eocene
Rajaurisaurus see Rajaurisauris
R. estesi see Rajaurisauris estesi
Rarojugalosaurus see Clevosaurus L.Jurassic
R. mcgilli see Clevosaurus mcgilli
Rauisuchus 4.6 m M.Triassic
R. sp.
R. tiradentes(triradentes) 4 m Carnian
Rebbanasaurus L.Jurassic
R. jaini 2.5 cm? L.Jurassic
Redondasaurus U.Triassic
R. bermani Rhaetian
R. gregorii see Pseudopalatus pristinus Rhaetian
Redondasuchus U.Triassic
R. reseri Norian
Restes U.Paleocene-L.Eocene
R. rugosus 1.5 cm? Tiffanian-Wasatchian
R. sp. Campanian
Rhabdopelix U.Triassic
Rhadinosuchus see Cerritosaurus M.Triassic
R. gracilis see Cerritosaurus binsfeldi Ladinian
Rhaeticonia M.Triassic
R. rothipletzi Ladinian
Rhamphosaurus see Tylosaurus
Rhamposaurus see Tylosaurus
Rhineura M.Oligocene-U.Pleistocene
R. amblyceps see Rhineura hatcheri M.Oligocene
R. attenuatus see Rhineura hatcheri M.Oligocene
R. coloradensis 15 cm? Chadronian
R. floridana U.Blancan-Rancholabrean
R. hatcheri(hatcherii) 2 cm Orellan-Whitneyan
R. hibbardi see Rhineura hatcheri M.Oligocene
R. marslandensis M.Miocene
R. minutus see Rhineura hatcheri
R. sepultura M.Miocene
R. sp. Bridgerian-Chadronian
R. sternbergii see Rhineura hatcheri M.Oligocene
R. wilsoni see Rhineura hatcheri M.Oligocene
Rhinosauriscus see Amphibia Index U.Permian
R. jasykowii see Amphibia Index Tatarian
Rhinosaurus see Amphibia Index U.Permian
R. jasykovii(jasikovii) see Amphibia Index Tatarian
R. micromus see Tylosaurus prorigor U.Cretaceous
Rhiodenticulatus L.Permian
Rhipaeosaurus M.Permian
R. talonophorus M.Permian
R. tricuspidens Wordian
Rhipeosaurus see Rhipaeosaurus
Rhiphaeosaurus see Rhipaeosaurus
Rhodanogekko U.Eocene-L.Oligocene
R. vireti U.Eocene
Rhomaleosaurus 1 m 7.5 m 8.9 t L.Jurassic
R. arctuatus 5.2 m 2.6 t
R. cramptoni 6.9 m 6.3 t Toarcian
R. megacephalus see Eurycleidus megacephalus
R. propinquus 4 m 1.5 t Hettangian-Toarcian
R. sp. 5.3 m L.Jurassic
R. thorntorni
R. victor Toarcian
R. zetlandicus Toarcian
Rhombopholis M.Triassic
R. scutulatus(scutulata) 8 cm? Anisian
Rhynchosaurus 14 cm 1 m M-U.Triassic
R. articeps(artceps) 8 cm 54 cm Anisian
R. brodiei 14 cm 1 m M.Triassic
R. orientalis see Monjurosuchus orientalis Tithonian
R. spenceri 17.5 cm 1.3 m Anisian
Rhytidodon see Rutiodon
R. rostratus see Rutiodon rostratus
R. validus see Rutiodon validus
Riabinimus L.Permian
"Richmond Pliosaur" 4.9 m L.Cretaceous
Rikisaurus 7.4 m U.Cretaceous
R. tehoensis see Moanasaurus Campanian-Maastrichtian
Rikkisaurus U.Cretaceous
R. tehoensis see Moanasaurus Campanian-Maastrichtian
Rileya Occupied, see Rileyasuchus
R. bristolensis occupied, see Rileyasuchus bristolensis
Rileyasuchus presently considered a dinosaur
R. bristolensis M.Triassic
Riojasuchus 3 m? U.Triassic
R. tenuiceps(tenuisceps) 25 cm 122 cm Norian-Rhaetian
Rjabininus U.Permian
Romeria L.Permian
R. sp.
R. texana Sakmarian-Artinskian
Rothaniscus possibly Rothianiscus M.Permian
Rothianiscus L-U.Permian
R. multidonta L-U.Permian
Rothia see Rothianiscus M.Permian
R. multidonta see Rothianiscus multidonta L-U.Permian
Rothioniscus see Rothianiscus
Rubricacaecilla L.Cretaceous
Russellosaurus
Ruthiromia U.Pennsylvanian-L.Permian
R. elcobriensis U.Pennsylvanian-L.Permian
Rutiodon 155 cm 7.8 m? U.Triassic
R. adamanensis possibly not a phytosaur Carnian
R. andersoni 86 cm 4.3 m? U.Triassic
R. buceros 81 cm 4 m? U.Triassic
R. carolinensis 70 cm? Carnian-Norian
R. crosbiensis 86 cm 4.3 m? Carnian
R. doughtyi U.Triassic
R. gregorii 155 cm 7.8 m? Carnian-Norian
R. imperfecta 112 cm 5.6 m? U.Triassic
R. leai U.Triassic
R. lepturus Carnian
R. lithodendrorum U.Triassic
R. manhattanensis Norian
R. pennsylvanicus? U.Triassic
R. pristinus U.Triassic
R. rostratus U.Triassic
R. rutimeyeri 102 cm? Rhaetian
R. scolopax U.Triassic
R. serridens L.Triassic
R. sp. 2.5 m Carnian
R. sp. Rhaetian
R. studeri 89 cm 4.5 m? U.Triassic
R. tenuis U.Triassic
R. validus 117 cm 5.9 m? U.Triassic
R. zunii U.Triassic
Sakurasaurus L.Cretaceous
S. shokawensis L.Cretaceous
Saltoposuchus see Crocodylia Index
Saltopus 58 cm U.Triassic
Samaria L.Triassic
S. concinna Olenekian
Sanchiaosaurus M.Triassic
S. dengi 15 cm? 115 cm? Anisian-Ladinian
Sanchuansaurus U.Permian
Sangiorgiosaurus see Phalarodon or Mixosaurus
S. kuhnschnyderi see Mixosaurus kuhnschnyderi M.Triassic
Saniwa 2.15 m+ M.Paleocene-Oligocene
cf. S. sp. Torrejonian
cf. S. sp. Wasatchian
S. aff. Ensidens U.Paleocene
S. agilis 60 cm? Bridgerian
S. australis nomen dubium Arikareean
S. brooksi U.Eocene
S. cf. Ensidens Wasatchian
S. crassa(crassus,crassas) 1.5 m? Bridgerian
S. ensidens(edsodens,edsidens10.6 cm 1.8 m? Wasatchian-Bridgerian
S. feisti Lutetian
S. grandis 2.15 m+ Wasatchian-Bridgerian
S. leptodus see Saniwa ensidens Bridgerian
S. major see Saniwa crassa Bridgerian
S. orsmaelensis Ypresian
S. paucidens 122 cm? Bridgerian-Uintan
S. sp. L.Eocene-M.Oligocene
Saniwides U.Cretaceous
S. mongoliensis 4.5 cm Campanian
Sanjuansauro
Santaisaurus 1.5 cm L.Triassic
S. yuani L.Triassic
Sapheosaurus 2.7 cm 46 cm? U.Jurassic
S. sp.
S. thiollieri(thiollierei) 2.7 cm 70 cm U.Jurassic
Sarmatosuchus M.Triassic
S. otschevi 17 cm+ Anisian
Sauranodon see Sapheosaurus U.Jurassic-L.Cretaceous
S. discus see Baptanodon discus U.Jurassic
S. natans see Baptanodon natans U.Jurassic
Saurillodon U.Jurassic
S. henkeli 1 cm? Kimmeridgian
S. proraformis Kimmeridgian
Saurillus U.Jurassic
S. henkeli see Saurillodon henkeli
S. obtusus Kimmeridgian
S. proraformis see Saurillodon proraformis
S. robustidens see Paramacellodus oweni
Sauriscus see Estescincosaurus U.Cretaceous
S. cooki see Estescincosaurus cooki Campanian
S. sp. Campanian
Sauromalus L.Pleistocene-Recent
S. after
S. obesus living Chuckwalla Irvingtonian-Recent
Sauromorus see Ophisaurus
S. ambiguus nomen dubium L.Miocene
S. lacertinus nomen dubium L.Miocene
Saurophidium see Pleurosaurus
Saurophis nomen dubium U.Pleistocene
S. crassus nomen dubium U.Pleistocene
Saurorictus U.Permian
S. australis 2.2 cm Tatarian
Saurosphargis M.Triassic
S. voltzi Anisian
Saurosternon 15 cm? U.Permian-L.Triassic
S. baini(bainii) 8 cm? U.Permian
S. griesbachi see Heleosuchus griesbachi
Saurosternum see Sclerosaurus?
Saurosuchus 76 cm 138 cm 7 m 2 t U.Triassic
S. galilei 7 m 2 t Carnian
S. sp. Carnian
Scalaposaurus see Scaloposaurus
Scandensia
Scanisaurus U.Cretaceous
S. nazarowi Senonian
Scaphonychimus see Scaphonyx
S. eurychorus see Scaphonyx fischeri?
Scaphonyx 94 cm? 5.5 m M-U.Triassic
S. australis see Scaphonyx fischeri?
S. fischeri see Hyperodapedon sanjuanensis
S. sanjuanensis see Hyperodapedon sanjuanensis
S. sulcognathus Carnian
Scelerosaurus see Sclerosaurus
S. armatus see Sclerosaurus armatus
Sceloporus U.Miocene-Recent
S. cf. Clarki Holocene
S. cf. Jarrovi Holocene
S. cf. Magister U.Miocene-Holocene
S. cf. Robustus U.Pliocene
S. cf. Undulatus Rancholabrean-Holocene
S. cf. Variabilis Rancholabrean
S. graciosus living Sagebrush Lizard Rancholabrean-Recent
S. holmani see Phrynosoma holmani
S. jarrovi living Mountain Spiny Lizard Rancholabrean-Recent
S. magister living Desert Spiny Lizard Blancan-Recent
S. nr. Undulatus Hemphillian
S. occidentalis living Western Fence Lizard Rancholabrean-Recent
S. olivaceous living Texas Spiny Lizard U.Pliocene-Recent
S. poinsetti living Crevice Spiny Lizard Rancholabrean-Recent
S. robustus 9 mm? U.Blancan
S. sp. Hemphillian
S. sp. Barstovian
S. sp. Arikareean-Rancholabrean
S. undulatus living Eastern Fence Lizard Blancan-Recent
S. variabilis living Rosebelly Lizard Rancholabrean-Recent
Scelotes U.Pleistocene-Recent
S. sp. Rancholabrean
Scenodon see Thalattosaurus
S. perrini see Thalattosaurus perrini
Scharschengia L.Triassic
S. enigmatica Olenekian
S. sp. Induan-Olenekian
Schilleria M.Jurassic
Scleromochlus 25 cm U.Triassic
S. taylori 25 cm Carnian
Sclerosaurus L.Triassic
S. armatus 50 cm? L.Triassic
Scoliomus see Sphenacodon L.Permian
S. puercensis see Sphenacodon ferox L.Permian
Scoloparia U.Triassic
S. glyphanodon 4.8 cm? U.Triassic
Scutosaurus 43 cm 3 m U.Permian
S. carpinski see Scutosaurus karpinskii Tatarian
S. itilensis see Scutosaurus karpinskii Tatarian
S. karpinskii(karpinsky) 50 cm 3 m Tatarian
S. permiana(permianus) see Scutosaurus karpinskii Tatarian
S. rossicus see Deltavjatia vyatkensis Tatarian
S. tuberculatus see Scutosaurus karpinskii Tatarian
Scythosuchus L.Triassic
S. basileus L.Triassic
Secodontosaurus 2.5 m L.Permian
S. longiramus possibly S. obtusidens Wolfcampian
S. obtusidens 29 cm? Wolfcampian
S. sp. Leonardian
S. willistoni Leonardian
Secondontosaurus see Secodontosaurus
S. obtusidens see Secodontosaurus obtusidens
Seeleyosaurus see Plesiosaurus
S. holzmadensis see Plesiosaurus guilelmiimperatoris
Seemania possibly Ticinosuchus L.Triassic
S. palaeotriadica possibly Ticinosuchus ferox, nomen dubium
Selmasaurus U.Cretaceous
S. russelli Campanian
Serpianosaurus M.Triassic
S. mirigiolensis 67 cm? Anisian-Ladinian
Shansisaurus see Shihtienfenia U.Permian
S. xuecunensis see Shihtienfenia permica U.Permian
Shanshisuchus see Shansisuchus
S. shansisuchus see Shansisuchus shansisuchus
Shansisuchus 4 m L.Triassic
S. heiyuekouensis L.Triassic
S. kuyeheensis Olenekian
S. shansisuchus 62 cm? 89 cm? 3.2 m? Olenekian
Sharovipteryx 24 cm? U.Triassic
S. mirabilis 1.7 cm 20 cm Norian
Sharovisaurus U.Jurassic
Shastasaurus U.Jurassic
S. altispinus see Shastasaurus pacificus Carnian
S. alexandrae see Shastasaurus pacificus Carnian
S. careyi 10 m 10.2 t U.Triassic
S. carinthiacus indeterminate material Carnian
S. cf. Sp. Triassic
S. neoscapularis 45 cm 2 m Norian
S. neubigi 60 cm? 3 m Anisian
S. nordensis indeterminate material Ladinian
S. osmonti see Shastasaurus pacificus Carnian
S. pacificus Carnian
S. perrini see Californosaurus perrini Carnian
S. sieversi indeterminate material Norian
S. sp. see Cymbospondylus M.Triassic
Shihtienfenia U.Permian
S. permica U.Permian
Shingyisaurus M.Triassic
S. unexpectatus(unexpectus) see Nothosaurus? Anisian
Shinisauroides U.Cretaceous
S. latipalatum U.Cretaceous
Shonisaurus 3.7 m? 15.4 m 41 t U.Triassic
S. mulleri U.Triassic
S. popularis 3 m 15.4 m 31 t Carnian
S. silberlingi 12 m 15 t U.Triassic
S. tingjiensis 10 m? Norian
Shuvosaurus U.Triassic
S. inexpectatus Norian
Sigmala U.Triassic
S. sigmala Rhaetian
Sillosuchus 3 m U.Triassic
S. longicervix Carnian
Silvestrosaurus M.Triassic
S. buzzi see Lariosaurus buzzii Anisian-Ladinian
Simbirskiasaurus L.Jurassic
S. birjukovi Platypterygius birjukovi Hauterivian
Simila U.Triassic
Simoedosaurus U.Cretaceous-Eocene
S. dakotensis(dakodensis) 70 cm U.Paleocene
S. lemoinei Thanetian
S. sp.
Simolestes 82 cm 6.15 m U.Jurassic
S. indicus Tithonian
S. keileni Bajocian
S. nowackianus U.Jurassic
S. vorax 74 cm 6.15 m Callovian
Simosaurus 22.5 cm 4 m? M-U.Triassic
S. cf. Gaillardoti Ladinian
S. gaillardoti 22.5 cm 4 m? Ladinian-Norian
S. guiliemi see Simosaurus gaillardoti
S. g. var. angusticeps see Simosaurus gaillardoti
S. mougeoti Anisian-Ladinian
S. pusillus see Neusticosaurus pusillus
Sineoamphisbaena U.Cretaceous
S. hexatabularis(hexatabalaris) U.Cretaceous
Sinohydrosaurus see Hyphalosaurus U.Jurassic
S. lingyuanensis see Hyphalosaurus lingyuanensis
Sinopliosaurus U.Jurassic
Sinosaurus L.Jurassic
S. sp.
Sironectes see Platecarpus U.Cretaceous
Slavoia U.Cretaceous
S. darevskyi(darevskii) 2.4 cm U.Cretaceous
Smilodon preoccupied, see Carnivora Index
S. laevis see Zanclodon laevis U.Triassic
Smilosuchus 12 m U.Triassic
S. gregorii Carnian
Socognathus U.Cretaceous
S. unicuspis U.Cretaceous
Spathorhynchus 2.5 cm 30 cm M.Eocene-L.Oligocene
S. fossorium(fossium) Bridgerian
S. natronicus Chadronian
Sphaerodactylus U.Pleistocene-Recent
S. dommeli U.Pleistocene
S. sp. 4.5 cm? U.Pleistocene
Sphaerodontes a Fish Jurassic
S. caroli a Fish Oxfordian
Sphenacodon 3 m L.Permian
S. britannicus Autunian
S. ferocior 39 cm L.Permian
S. ferocir see Sphenacodon ferocior
S. ferox 30 cm 57 cm? 1.8 m? L.Permian
Sphenodon 2.8 cm L.Pleistocene-Recent
S. diversum
S. punctatus(reischeki) Recent
S. sp.
Sphenomorphus Pleistocene-Recent
Sphenosaurus see Amphibia Index L.Permian
Sphenosiagon
Sphodrosaurus U.Triassic
S. pennsylvanicus 28 cm? U.Triassic
Spinoaequalis U.Pennsylvanian
S. schultzei U.Pennsylvanian
Spinosuchus 2.2 m U.Triassic
S. caseanus 2.2 m U.Triassic
Spondylestes see Spondylolestes? L.Triassic
Spondylolestes L.Triassic
S. rubidgei L.Triassic
Spondylosaurus see Pliosaurus U.Jurassic
S. fahrenkohli indeterminate material Tithonian
S. frearsi(frearsii) see Pliosaurus brachyspondylus?
Staganolepis see Stagonolepis
S. robertsoni see Stagonolepis robertsoni
Stagenolepis see Stagonolepis
Stagonolepis 27 cm 3 m 200 kg U.Triassic
S. robertsoni 2.7 m 200 kg Carnian
S. scagliai 2.5 m Carnian
S. wellesi Carnian
Stagonosuchus M.Triassic
S. major M.Triassic
S. nyassicus see Stagonosuchus major M.Triassic
S. tanganyikaensis see Stagonosuchus major M.Triassic
Staurosternon see Stereosternum
S. tuditum see Stereosternum tumidum
Stegomus 1.5 m U.Triassic
S. arcuatus see Aetosaurus arcuatus U.Triassic
S. a. jerseyensis see Aetosaurus arcuatus U.Triassic
S. longipes see Stegomosuchus longipes in Crocodile Index
Stellio Pleistocene-Recent
S. stellio Pleistocene
Stelliosaurus see Homoeosaurus
Stenaulorhynchus 1.5 m M.Triassic
S. major M.Triassic
S. stockleyi see S. major? Anisian
Stenaulorhynchys see Stenaulorhynchus
Stenometopon see Hyperodapedon U.Triassic
S. taylori see Rhynchosaurus articeps
Stenopterygius 3 m L.Jurassic
S. acutirostris
S. cuneiceps 4 m L.Jurassic
S. hauffianus(huaffianus) 3.4 m L.Jurassic
S. longifrons
S. longipes 4 m L.Jurassic
S. macrophasma L.Jurassic
S. megacephalus 2.3 m L.Jurassic
S. megalorhinus 3.5 m L.Jurassic
S. quadriscissus 3 m Tithonian
S. uniter 76 cm 2.5 m L.Jurassic
Stephanospondylus see Amphibia Index L.Permian
Stereophallodon L.Permian
S. ciscoensis Wolfcampian
Stereorachis U.Permian
S. dominans Stephanian
Stereorhachis probably Stereorachis U.Pennsylvanian-L.Permian
S. dominans probably Stereorachis dominans
Stereosaurus
Stereosternum see Mesosaurus 76 cm L.Permian
S. sp. L.Permian
S. tumidum(tumidus) see Mesosaurustumidus Artinskian
Sthenarosaurus 3 m L.Jurassic
S. dawkinsi 3 m Toarcian
Stretosaurus see Liopleurodon U.Jurassic
S. macromerus see Liopleurodon macromerus Kimmeridgian
Stricosuchus Strigosuchus
S. licinus see Strigosuchus licinus
Strigosuchus see Crocodylia Index L.Jurassic
Strongylokrotaphus 98 cm? 6.15 m U.Jurassic
S. irgisensis see Pliosaurus irgisensis Tithonian
Stypodontosaurus U.Cretaceous
Styxosaurus 53 cm 10.15 m U.Cretaceous
S. browni see Hydralmosaurus serpentinus
S. snowii 53 cm 10.15 m Santonian-Campanian
S. sp. Santonian-Campanian
Succinilacerta M.Eocene
S. succinea 4 cm
Suchoprion see Nicrosaurus & Palaeoctonus
S. aulacodus see Palaectonus aulacodus
S. cyphodon Carnian
S. sulcidens Carnian
Suevoleviathan L.Jurassic
S. disinteger 4.3 m Toarcian
Sulcatidens M.Miocene-Recent
Sulcusuchus U.Cretaceous
S. erraini 4 m? Campanian-Maastrichtian
Supradapedon
Svalbardosaurus L.Triassic
S. crassidens indeterminate material L.Triassic
Swainiguanoides M.Paleocene-L.Eocene
cf. S. milleri Wasatchian
S. cf. Milleri Wasatchian
S. milleri 1 cm Torrejonian-Wasatchian
S. piger Torrejonian
Taiyania U.Permian
T. simplicidentata U.Permian
Tamaulipasaurus L-M.Jurassic
T. morenoi 1.8 cm? L-M.Jurassic
Tanaisosaurus L.Triassic
T. kalandadzei Scythian
Tangasaurus U.Permian
T. mennelli U.Permian
Taniwhasaurus 114 cm 12.3 m? L-U.Cretaceous
T. haumuriensis 114 cm 9.2 m? Maastrichtian
T. oweni 50 cm 6.15 m? Maastrichtian
Tanystropheus 10.8 m? L-M.Triassic
T. antiquus M.Triassic
T. bauri a Dinosaur, Coelophysis bauri
T. conspicuus L-U.Triassic
T. fossai Norian
T. longbardicus see Tanystropheus longobardicus
T. longicollis a Dinosaur, Coleophysis longicollis
T. longobardicus 4.6 m M.Triassic
T. meridensis M.Triassic
T. posthumus see Tanystrosuchus posthumus?
T. willistoni a Dinosaur, Coelophysis willistoni
Tanystropheus probably Tanystropheus
T. antiquus probably Tanystropheus antiquus
T. posthumus probably Tanystropheus posthumus
Tanytrachelos 60 cm? U.Triassic
T. ahynis 30 cm Carnian
T. sp. Triassic
Taphrosaurus U.Cretaceous
T. lockwoodii indeterminate material U.Cretaceous
Tapinosaurus
Tarentola U.Pleistocene-Recent
T. americana Rancholabrean
Tarjadia M.Triassic
T. ruthae Anisian-Ladinian
Tasmaniosaurus 20 cm 122 cm L-U.Triassic
T. triassicus 20 cm Carnian
Tatenektes U.Jurassic
Taurocephalus U.Permian
Tchingisaurus U.Cretaceous
T. multivagus U.Cretaceous
Tchoiria L.Cretaceous
T. egloni see Irenosaurus egloni
T. magnus see Ikechosaurus magnus
T. namsarai 35 cm? Aptian
Teilhardosaurus U.Jurassic-L.Cretaceous
T. carbonarius U.Jurassic-L.Cretaceous
Tejus Pampean?
T. cf. Tequixis Pampean?
T. tequixis Pampean?
Teleocrater M.Triassic
Telerpedon see Leptopleuron
Telerpeton see Leptopleuron M.Triassic
T. elginense see Leptopleuron lacertinum
Telmasaurus 13 cm? 122 cm U.Cretaceous
T. grangeri 7 cm? Campanian
Temnodontosaurus 2 m 9.2 m L.Jurassic
T. burgundiae possibly Leptopterygius burgundiae
T. eurycephalus 95 cm 4.4 m? Sinemurian
T. longirostris L.Jurassic
T. nuertingensis L.Jurassic
T. platyodon 2 m 9 m Sinemurian
T. risor see Temnodontosaurus platyodon
T. trigonodon 7 m?
Tepexisaurus L.Cretaceous
T. tepexii Albian
Teraterpeton U.Triassic
T. hrynewichorum 20 cm Carnian
Teratophon L.Triassic
T. spinigenis L.Triassic
Teratosaurus 3.4m H 6.15 m U.Triassic
T. lloydi 2.3m h 6.15 m U.Triassic
T. suevicus(saevicus) see Teratosaurus lloydi U.Triassic
Teretocnemus U.Triassic
T. californicus
T. zitteli 3 m U.Triassic
Termatosaurus U.Triassic
Terminonatator 27 cm 7 m? U.Cretaceous
T. ponteixensis 27 cm 7 m? Campanian
Tetraceratops see Therapsid Index L.Permian
Tetralophosaurus L.Miocene
T. minutus see Dipsosaurus cf. Dorsalis L.Miocene
Thadeosaurus 3.8 cm 60 cm U.Permian
T. colcanapi 3.8 cm 7 cm? 60 cm U.Permian
Thaisaurus L.Triassic
T. chonglakmanni(chonglakmanii) L.Triassic
Thalassiodracon 21 cm 2 m U.Triassic-L.Jurassic
T. hawkinsi 20 cm 2 m Rhaetian-Hettangian
Thalassiosaurus U.Cretaceous
T. ischiadicus see Alzadasaurus kansasensis U.Cretaceous
Thalassomedon 47 cm 12.3 m U.Cretaceous
T. haningtoni(hanningtoni) 47 cm 12.3 m Cenomanian
T. haringotni see Thalassomedon haningtoni
Thalassonomosaurus U.Cretaceous
T. marshi(marshii) see Styxosaurus snowi & Styxosaurus sp.
T. nobilis
Thalattosaurus 30 cm 2.15 m? M-U.Triassic
T. alexandrae U.Triassic
T. perrini
T. shastensis
Thaumastosaurus actually an Amphibian, see Appropriate Index
Thaumatosaurus 36 cm 3.4 m L.Jurassic
T. calloviensis indeterminate material Callovian
T. cramptoni Toarcian
T. mosquensis see Liopleurodon ferox? Oxfordian-Kimmeridgian
T. oolithicus
T. victor see Rhomaleosaurus victor L.Jurassic
Thecadactylus U.Pleistocene
T. rapicauda U.Pleistocene-Recent
Thelagnathus probably Thelegnathus
Theledectes L.Triassic
T. perforatus L.Triassic
Thelegnathus see Microthelodon L.Triassic
T. browni nomen dubium L.Triassic
T. contritus see Thelephon contritus L.Triassic
T. oppressus see Thelerpeton oppressus L.Triassic
T. parvus see Microtheledon parvus L.Triassic
T. perforatus see Theledectes perforatus L.Triassic
T. spinigenis see Teratophon spinigenis L.Triassic
Thelephon L.Triassic
T. contritus L.Triassic
Thelerpeton L.Triassic
T. oppressus L.Triassic
Theretairus see Opisthias U.Jurassic
T. antiquus see Opisthias sp. Purbeckian
Theropleura see Ophiacodon or Dimetrodon
T. grandis see Dimetrodon grandis L.Permian
T. obtusidens see Dimetrodon obtusidens L.Permian
T. retroversa see Ophiacodon retroversus L.Permian
T. triangulata see Theropleura retroversa L.Permian
T. uniformis see Poliosaurus uniformis L.Permian
Theropleurus see Ophiacodon or Dimetrodon
T. grandis see Diopeus grandis? Leonardian
Therosaurus see Ophiacodon L.Permian
T. watsoni see Ophiacodon retroversus Wolfcampian
Thinosaurus see Saniwa
T. agilis see Saniwa agilis
T. crassus see Saniwa crassa
T. grandis see Saniwa grandis
T. leptodus see Saniwa ensidens
T. paucidens see Saniwa paucidens
Tholodus M.Triassic
T. schmidii(schmidi M.Triassic
Thoracophis see Ophisaurus
T. rugosus see Ophisaurus rugosus
Thrausmosaurus L.Permian
T. serratidens L.Permian
Thuringothyris L.Permian
T. mahlendorffae L.Permian
Thyrus
T. bojeri see Gongylomorphus bojeri
Tibetosaurus see Shonisaurus 10 m? U.Triassic
T. tingjiensis see Shonisaurus tingjiensis Norian
Tichvinskia L.Triassic
T. burtensis see Burtensia burtensis
T. enigmatica 3 cm?
T. jugensis 3 cm? Olenekian
T. majmesculae see Kapes majmesculae
T. sp. Olenekian
T. vjatkensis 3 cm? 19 cm? Olenekian
Ticinosuchus 3 m M.Triassic
T. ferox 29 cm? 55 cm? 2.5 m Anisian-Ladinian
Tijubina L.Cretaceous
T. pontei L.Cretaceous
Tikisaurus possibly Tikisuchus?
T. romeri possibly Tikisuchus romeri?
Tikisuchus M-U.Triassic
T. romeri Carnian
Tiliqua Miocene-Recent
Timanophon L.Triassic
T. burtensis
T. raridentatus 3 cm? Olenekian
Tingitana L.Cretaceous
T. anoualae 1 cm? Berriasian
Tinosaurus M.Paleocene-U.Eocene
T. asiaticus Bartonian
T. cf. Stenodon U.Eocene
T. doumuensis 2 cm? M.Paleocene
T. europeocaenus Ypresian
T. lepidus see Tinosaurus stenodon Wasatchian
T. lushihensis 1.2 cm? M.Eocene
T. pristinus Bridgerian
T. sp. Ypresian
T. stenodon Bridgerian
Tomicosaurus see Araeoscelis L.Permian
T. sp. L.Permian
Toretocnemus U.Triassic
T. californicus Carnian
T. zitteli Carnian
Toxolophosaurus L.Cretaceous
T. cloudi L.Cretaceous
T. sp.
Trachelosaurus L.Triassic
T. fischeri 1.3 m Scythian
Trachyderma see Heloderma
T. horridum see Heloderma horridum
Trachydosaurus Cretaceous-Recent
T. rugosus
T. sp. Cretaceous
Trachysaurus see Trachydosaurus
Tremamesacleis see Muraenosaurus U.Jurassic
T. playclis see Muraenosaurus platyclis
Trentinosaurus see Tridentinosaurus
Tribelesodon see Tanystropheus M.Triassic
T. longobardicus see Tanystropheus longobardicus
Trichasaurus L.Permian
T. cf. Sp. Leonardian
T. texensis L.Permian
Tricleidus 24 cm 3 m M-U.Jurassic
T. laramiensis Jurassic
T. seeleyi 24 cm 3 m Callovian
Tricuspisaurus U.Triassic
T. thomasi Norian
Tridentinosaurus 30 cm L.Permian-L.Triassic
T. antiquus 30 cm L.Permian
Trilophosaurus 12 cm 2 m? U.Triassic
T. buettneri 12 cm 122 cm Norian
T. jacobsi Carnian
T. sp. Carnian
Trimacromerum see Dolichorhynchops
Trinacromerum 89 cm? 5 m? M-U.Cretaceous
T. anonymum see Trinacromerum bentonianum
T. bentonianum 53 cm 3 m Cenomanian
T. bonneri see Dolichorhynchops osborni
T. cf. Browni Cretaceous
T. kirki Turonian
T. osborni see Dolichorhynchops osborni
T.. Willistoni see Trinacromerum bentonianum
Trogonophis U.Pliocene-Recent
T. darelbeidae 5 mm U.Pliocene
Trucuspisaurus see Tricuspisaurus? U.Triassic
Tsylmosuchus M.Triassic
T. donensis Olenekian
T. jakovlevi Olenekian
T. samariensis Olenekian
T. sp. Olenekian
Tuarangisaurus 37 cm 9.2 m U.Cretaceous
T. cabazai Maastrichtian
T. keysi(keyesi) 37 cm 9.2 m Campanian-Maastrichtian
Tupinambis U.Oligocene-Recent
T. brevirostris see Tupinambis preteguixin
T. huilensis U.Miocene
T. multidentatus see Tupinambis preteguixin
T. nigropunctatus
T. onyxodon see Tupinambis preteguixin
T. paranensis U.Blancan
T. prerufescens see Tupinambis preteguixin
T. preteguixin U.Blancan-L.Irvingtonian
T. sp. U.Oligocene-Pleistocene
T. teguixin living Common Tegu Rancholabrean-Recent
Turfanosuchus 1.2 m? L.Triassic
T. dabanensis 13 cm? 1.2 m? Olenekian
T. shageduensis Olenekian
Turneria see Morturneria U.Cretaceous
T. seymourensis see Morturneria seymourensis Maastrichtian
Tylosaurus 2 m? 17.2 m? U.Cretaceous
T. dispar 8 m U.Cretaceous
T. dyspelor 10.6 m U.Cretaceous
T. haumuriensis see Taniwhasaurus haumuriensis
T. ivoensis Campanian
T. laticaudus U.Cretaceous
T. micromus see Tylosaurus prorigor U.Cretaceous
T. nepaeolicus 64 cm 7.4 m Coniacian
T. n.sp.
T. perlatus U.Cretaceous
T. prorigor 1.8 m 15.4 m Santonian-Campanian
T. rhiphalus Campanian
T. sp. Campanian
T. validus U.Cretaceous
T. zangerli
Tylosteus is actually a Dinosaur
Typhlops is a snake, see Snake Index
T. edwardsi see Omoiotyphlops edwardsi
Typothorax 3.7 m L-U.Triassic
T. cf. Coccinarum Triassic
T. coccinarum L-U.Triassic
T. meadei see Longosuchus meadei U.Triassic
T. sp. Triassic
Uatchitodon U.Triassic
U. kroehleri Carnian
Undorosaurus U.Jurassic
U. gorodischensis Tithonian
U. khorlovensis see Undorosaurus sp. Tithonian
U. nessovi see Undorosaurus gorodischensis
U. sp. Tithonian
Uralosaurus M.Triassic
U. magnus Anisian
Uromastyx U.Eocene-Recent
U. europaeus nomen dubium U.Eocene-L.Oligocene
U. spinipes U.Pleistocene-Holocene
Uronautes U.Cretaceous
Urosaurus Recent
U. cf. Graciosus Holocene
U. ornatus living Tree Lizard Holocene-Recent
Uta Pleistocene-Recent
U. stansburiana living Side-blotched Lizard Blancan-Recent
Utatsusaurus 3 m? L.Triassic
U. hataii 1.5 m L.Triassic
U. sp.
Vallesaurus U.Triassic
V. cenensis Norian
Varannosaurus see Varanosaurus
Varanodon L.Permian
V. agilis L.Permian
Varanops 1 m L.Permian
V. brevirostris 11 cm? 20 cm? 85 cm? L.Permian
Varanosaurus 1.5 m L.Permian
V. acutirostris 14.5 cm L.Permian
V. sp. Leonardian
V. wichitaensis possibly V. acutirostris L.Permian
Varanus Miocene-Recent
V. atticus see Varanus marathonensis
V. bolkayi Pliocene-U.Pleistocene
V. cayluxi(cayluxy) see Necrosaurus cayluxi
V. cf. Bengalensis Pleistocene
V. cf. Hofmanni Burdigalian-Helvetian
V. deserticolus see Ophisaurus pannonicus
V. dirus see Megalania prisca Pleistocene
V. emeritus nomen dubium Pleistocene
V. hofmanni Vindobonian
V. hooijeri Holocene
V. lemanensis see Anguis lemanensis
V. lemoinei specimen belongs to a turtle Ypresian
V. marathonensis Pliocene-U.Pleistocene
V. margariticeps see Placosaurus margariticeps
V. niloticus living Nile Monitor Pleistocene-Recent
V. prisca(priscus) see Megalania prisca
V. rusingensis 2 m? Burdigalian
V. sivalensis indeterminate material L.Pliocene-Pleistocene
V. sp. L.Miocene-Holocene
V. warburtonensis see Megalania prisca
Variodens U.Triassic
V. inopinatus U.Triassic
Venaticosaurus U.Triassic
V. rusconii 2 m Carnian
Venaticosuchus U.Triassic
V. rusconii 3 m Carnian
Vinialesaurus U.Jurassic
V. caroli Oxfordian
Vitalia L.Triassic
V. grata Olenekian
Vjushkovia L-M.Triassic
V. shiguaiensis Olenekian
V. sinensis Anisian
V. triplicostata see Garjainia triplicostata Olenekian
Vjushkovisaurus M.Triassic
V. berdjanensis Anisian
V. sp.
Vonhuenia L.Triassic
V. friedrichi Induan
Vytshegdosuchus L.Triassic
V. zheshartensis Olenekian
Wangisuchus L.Triassic
W. tzeyii Olenekian
Wapitisaurus L.Triassic
W. problematicus L.Triassic
Weigeltisaurus 50 cm U.Permian
W. jaekeli U.Permian
Westlothiana 30 cm? M.Mississippian
W. lizziae 20 cm Visean
Wimanius M.Triassic
W. odontopalatus Anisian-Ladinian
Winfieldia see Ophiacodon L.Permian
W. hilli see Ophiacodon hilli L.Permian
Woodbinesuchus Cretaceous
W. byersmaurici Cretaceous
Woolungasaurus 43 cm 10.15 m L-U.Cretaceous
W. glendowerensis 42 cm 9.5 m Albian
W. sp. Cretaceous
Xantusia U.Miocene-Recent
X. downsi Blancan-Irvingtonian
X. vigilis living Desert Night Lizard U.Miocene-Recent
Xemus? see Tichvinskia L.Triassic
X. efremovi see Tichvinskia jugensis L.Triassic
Xenodiphyodon U.Triassic
X. petraios 1 cm? Carnian
Xenognathus see Colognathus
X. obscurus see Colognathus obscurus U.Triassic
Xenosuchus see Caiman, in Crocodylia Index
Xestops L.Paleocene-M.Eocene
X. abderhaldeni see Placosauriops abderhaldeni
X. cf. Sp. Eocene
X. gracilis nomen dubium 60 cm? Bridgerian
X. lentus nomen dubium 60 cm? Bridgerian
X. microdus nomen dubium 60 cm? Bridgerian
X. minutus nomen dubium 20 cm? Bridgerian
X. pawneensis see Parophisaurus pawneensis Orellan
X. piercei see Proxestops piercei
X. sp. Bridgerian
X. sp. Eocene
X. sp. Puercan
X. stehlini see Paraxestops stehlini U.Eocene
X. vagans 1 m? Bridgerian
X. weigelti see Placosauriops weigelti Lutetian
Xihaina U.Cretaceous
X. aquilonia Campanian
Xilousaurus
X. sp.
Xilousuchus M.Triassic
X. sapingensis L.Triassic
Xyrospondylus U.Pennsylvanian
X. ecordi U.Pennsylvanian
Yabeinosaurus 20 cm U.Jurassic
Y. tenuis 20 cm U.Jurassic
Y. youngi 20 cm U.Jurassic
Yaguarosaurus 55 cm 5.1 m U.Cretaceous
Y. colombianus 55 cm 5.1 m Turonian
Yasykovia U.Jurassic
Y. kabanovi see Paraophthalmosaurus yasykovi
Y. mittai indeterminate material Tithonian
Y. sumini see Paraophthalmosaurus yasykovi
Y. yasykovi see Paraophthalmosaurus yasykovi
Yezosaurus
Y. mikasaensis
Yonghesuchus U.Triassic
Y. sangbiensis U.Triassic
Youngina 6.4 cm 30 cm U.Permian
Y. capensis 6.4 cm Wordian-Capitanian
Y. gracilis
Y. romeri U.Permian
Youngoides see Youngina U.Permian
Y. minor U.Permian
Y. romeri 11 cm? U.Permian
Youngopsis see Youngina
Y. kitchingi 9 cm? U.Permian
Y. rubidgei U.Permian
Youngosuchus M.Triassic
Y. sinensis see Vjushkovia sinensis Anisian
Yunnania L.Jurassic
Y. brevirostris L.Jurassic
Yuzhoupliosaurus 4 m M.Jurassic
Y. chengjiangensis 4 m M.Jurassic
Zanclodon see Tanystropheus? U.Triassic
Z. arenaceus
Z. crenatus
Z. laevis U.Triassic
Z. schutzii
Z. sp. U.Triassic
Zapatadon L.Jurassic
Z. ejidoensis L.Jurassic
Zapatodon possibly Zapatadon?
Z. sp.
Zarcasaurus L.Permian
Z. tanyderus L.Permian
Zatomus U.Triassic
Range
Kazakhstan
Kazakhstan
Canada
Nova Scotia(Cnda)
W USA
Arizona?(US)
Morocco
d'Ahl al Oughlam(Morocco)
S Africa
S Africa
Madagascar
USA
Colorado,Wyoming,Nebraska(US)
Colorado(US)
Florida(US)
Nebraska(US)
Wyoming(US)
W USA
Oklahoma(US)
W USA
New Mexico(US)
Morocco
Morocco
Germany
Italy
Italy
Mongolia,China
Nei Monggol(China)Mongolia
England
England
Adriatic Sea from Slovenia to Croatia
Germany
Germany
S Africa
S Africa
W USA
New Mexico(US)
New Mexico,Texas(US)
Argentina
Argentina
Italy,Greenland,Germany,USA
New Jersey(US)
Germany
Italy,Germany
Germany
France,China,Africa
France
Anhui(China)
La Grive(FRA)
Yugoslavia
Yugoslavia
Yugoslavia
Wyoming(US)
Mongolia
Mongolia
N & S America
Venezuela
Czech Republic
Czech Republic
Brazil,W Indies
Bahamas
Dominican Republic
Puerto Rico
Barbuda,British Leeward Islands
Minas Gerais(Brz)
Dominican Republic
NE Mexico
Monterrey(Mexico)
Australia
Eurhinilla(AU)
E USA
Alabama(US)
Germany
Germany
Austria
Germany
China
Nei Monggol(China)
China
Djadochta(China)
W USA
Texas(US)
Texas(US)
Oklahoma(US)
W USA,Morocco
Wyoming(US)
Texas(US)Africa
Wyoming(US)
Wyoming(US)
Wyoming(US)
Texas(US)Africa?
Morocco
Angola
Angola
S USA,C & S America
Dominican Republic
Europe,S Asia
France
France
Poland,France
England,Russia,Romania,France,Spain
France
France
Czech Republic
Belgium
Germany
China
Anhui(China)
Anhui(China)
Anhui(China)
W USA
Arizona(US)
India
India
Mexico
Tlayua(C Mexico)
W USA
California(US)
S Africa
S Africa
E USA,Mexico,W Indies
Bahamas,Cuba
Barbuda,Antigua,British West Indies
Florida,Georgia(US)Bahamas
Puerto Rico
Dominican Republic
Hispaniola
Puerto Rico
Dominican Republic
Florida(US)Bahamas,Hispaniola
Dominican Republic
Mexico
Cuba
Puerto Rico
Puerto Rico
Cuba
Puerto Rico
Dominican Republic,Haiti
Barbados
Florida(US)Mexico,Bahamas,Cayman Islands,Cuba
Florida(US)
Wallingford Cave(Jamaica)
Puerto Rico,barbuda,Bahamas,British West Indies
Barbuda
Germany
Germany
China
Anhui(China)
China
Guizhou(China)
S Africa,Tanzania,Russia
Kotel'nich(Russia)
S Africa
Tanzania
S Africa
Kotel'nich(Russia)
Kotel'nich(Russia)
S Africa
E USA
Ohio(US)
Ohio(US)
N America
Lebanon
Lebanon
France
France
W USA
California(US)
W USA
Wyoming(US)
Czech Republic
Europe
W USA
Texas(US)
Texas(US)
USA
Illinois(US)
USA
Illinois(US)
England,Siberia
England,Siberia
Canada,E USA
Nova Scotia(Cnda)
Ohio(US)
W USA
Kansas(US)
Canada
Nova Scotia(Cnda)
Russia
Vyazniki(Russia)
China
Xinjiang(China)
Germany
Germany
Solnhofen(Germany)
Germany
Morocco
Morocco
Argentina
Argentina
Ischigualasto(Argentina)
Dominican Republic,Haiti,Jamaica,Bahamas
Dominican Republic,Haiti,Jamaica
Jamaica
Bahamas
Jamaica
Germany
Argentina,Chile,Antarctica
Chubut,Patagonia(ARG),Chile,Antarctica
Chile
W USA
Arizona(US)
W USA
New Mexico(US)
W USA
Wyoming(US)
China,Mongolia
Nei Monggol(China)Mongolia
Texas(US)
W USA
New Mexico(US)
China
China
Switzerland,Italy
Italy
W USA
Oklahoma(US)
England
England
W USA
Nevada(US)
France
France
Morocco
Morocco
W USA
Oklahoma(US)
Mongolia
Mongolia
Bayan Mandahu(China)
USA
Ohio(US)
New Mexico(US)
W USA
Wyoming(US)
Wyoming(US)
USA
New Jersey(US)
New Jersey(US)
Madagascar
Madagascar
Mexico
Mexico
Mongolia
Mongolia
Russia
W Russia
W Russia
W USA
Oklahoma(US)
Germany
Mexico
Yucatan(Mxco)
E Canada
Prince Edward Island(Cnda)
England
England
California(US)
Germany
Germany
Germany
Solnhofen(Germany)
Germany
USA
Spain,Portugal,England
Spain
Portugal,England
Russia
Russia
Belebey(Russia)
Europe,N America
New Mexico(US)
Germany
Germany
Germany
Germany
New Mexico(US)
Texas(US)
Connecticut(US)
Italy
Italy
India
India
W USA
Utah(US)
China
Sichuan(China)
Morocco
d'Ahl al Oughlam(Morocco)
Germany
Russia
Russia
Russia
Spasskoe I(Russia)
Russia
Russia
Russia
W USA,E Europe
Oklahoma(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Komi(Russia)
Russia
Kolguyev Island(NW Russia)
W USA
Utah(US)
N America
N America
Texas(US)
S Africa
S Africa
England,Madagascar
Madagascar
Saratov(Russia)
Scotland
Scotland
W USA
W USA,N Africa?
Texas(US)
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
Germany
Germany
Brazil,S Africa?
Brazil
Brazil
W USA
Arkansas(US)
England
England
Madagascar
S Africa
S Africa
Europe
S Africa
S Africa
C Asia
Russia
Russia
France
France
France
Europe
W USA
California(US)
Colombia
Colombia
Europe
W USA
California(US)
Argentina
Buenos Aires(ARG)
W USA
Arizona,Texas(US)
Brazil
Brazil
Germany
Germany
W USA
Texas,Oklahoma(US)
Texas,Oklahoma(US)
W USA
Texas(US)
W USA
Oklahoma,Texas,New Mexico(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Belgium
Belgium
Belgium
Yugoslavia
NW Yugoslavia
China,Mongolia
Nei Monggol(China)Mongolia
France,W USA
Texas(US)
Texas(US)
Texas(US)
France
W USA
Texas(US)
W USA
Texas(US)
Germany,Argentina
Germany,Argentina
C America,W Indies
Dominican Republic
Dairy Cave(Jamaica)
Dominican Republic
N America
N America
E USA
Ohio(US)
Illinois(US)
Texas(US)
Switzerland
Switzerland
Switzerland
Brazil
Rio Grande do Sul(Brz)
England
England
Argentina
Argentina
Morocco,Menorca
a'Ahl al Oughlam(Mrcco)
Menorca
Argentina
Argentina
Russia
Sol'iletsk(Russia)
Europe,E Africa,N America
Germany,Czech Republic
Kenya
N America
Mongolia
Mongolia
W USA
New Mexico(US)
W USA,W Canada,Mexico
Wyoming(US)
Montana,Wyoming,New Mexico(US)Alberta(Cnda)Coahuila(Mxco)
Wyoming(US)
New Jersey(US)
W Canada,France, W USA
Alberta(Cnda)
Montana(US)
Montana(US)
New Mexico(US)
Montana(US)
N Dakota,Montana(US)
Montana(US)
Montana(US)Alberta(Cnda)
Alberta(Cnda)
Montana(US)
New Mexico(US)
New Mexico(US)
Alberta(Cnda)
Montana(US)
N Dakota(US)
New Mexico(US)
N Dakota(US)
S Dakota(US)
Wyoming(US)
N America
Montana(US)
Argentina
La Rioja(ARG)
Argentina
Kirgizstan
China
China
China
Anhui(China)
China
Shandong(China)
China
Anhui(China)
S Africa,E & S Asia
S Africa,E & S Asia
India
S Africa
India
Shaanxi(China)
S Africa
Xinjiang(China)
Russia
Russia
Russia
Cis-Urals(Russia)
Russia
Russia
W USA
Texas(US)
Germany
Germany
Germany
Germany
China
Anhui(China)
Anhui(China)
Mongolia
Mongolia
Mongolia
Mongolia
China
China
Guizhou(China)
W USA
Arizona(US)
Australia
Italy
Italy
Australia,N America,Europe
Maryland(US)
New Zealand
New South Wales(AU)
New South Wales(AU)
New Jersey(US)
Orenburg(Russia)
England
New South Wales(AU)
Alabama(US)
Australia
Queensland(AU)
Switzerland
Switzerland
S Africa
Madagascar
Madagascar
N Carolina(US)
USA
Illinois(US)
Texas(US)
Texas(US)
Texas(US)
Pennsylvania(US)
Texas(US)
Illinois(US)
Illinois(US)
Texas(US)
Illinois(US)
New Jersey(US)
Pennsylvania(US)
Pennsylvania(US)
England,Canada,China
Nova Scotia(Cnda)
England
Yunnan(China)
England
Yunnan(China)
Yunnan(China)
USA,Sweden
New Jersey(US)
New Jersey(US)
New Jersey(US)
Alabama(US)
Kansas(US)
Alabama(US)
Alabama,Kansas,Wyoming,Texas,Colorado,S Dakota(US)Manitoba(Cnda)Sweden
Kansas(US)
Kansas(US)
Kansas(US)
Kansas(US)
USA,Mexico
Kansas(US)
Oklahoma,Texas(US)Tamaulipas(Mxco)
Texas(US)
Kansas,Nebraska,Florida(US)
California,Arizona,New Mexico(US)
Florida,Kansas,Texas,Missouri(US)
Florida,Nebraska,Texas,California,New Mexico,Arizona(US)
California,Nevada(US)
W USA
Texas(US)
England
England
Germany
Germany
Russia
Lipovaya(Russia)
Europe
Madagascar,Germany,England
Madagascar
W USA
Arizona(US)
S Africa
S Africa
W USA
Oklahoma(US)
W USA
Texas(US)
W USA
Wyoming(US)
Wyoming(US)
S Africa
S Africa
England
Moscow(Russia)
England
Europe
Jordan
N America
Europe,W USA
Texas(US)England
England
Mongolia,China
Nei Monggol(China)Mongolia
Guangxi(China)
Germany
USA
Wyoming(US)
Wyoming(US)
Wyoming,Montana(US)
New Jersey(US)
Wyoming(US)
Russia
Krasnie Baki(Russia)
Lipovo(Russia)
W USA
Wyoming(US)
N America
Spain
Spain
Italy
Italy
W USA
Oklahoma(US)
Texas(US)
Texas,Oklahoma(US)
China
W USA
Colorado(US)
Colorado(US)
Colorado(US)
Germany
Germany
Mongolia
USA
Texas,Kansas,Arizona,New Mexico,Nevada(US)Mexico
Saskatchewan(Cnda)
California,Nevada,Arizona(US)
California,New Mexico,Nevada(US)Mexico
Germany
Europe
England
Cuba
England
Lyme Regis(England)
England
England
England
Ul'yanovsk(Russia)
Mongolia
Mongolia
England,USA
Wyoming(US)England,Portugal
Wyoming(US)
W USA
Texas(US)
N & C America
Yucatan(Mxco)
Yucatan(Mxco)
Germany
Germany
Germany,W USA
Germany
New Mexico(US)
USA
Texas(US)
Ohio(US)
Colorado(US)
W USA
Wyoming(US)
Argentina
Mendoza(Argentina)
Germany,Italy,France,Israel
Switzerland,Italy
France,Germany
Germany
Germany
Germany
Poland
W Indies
St Thomas Island
Puerto Rico,Virgin Islands
Puerto Rico
Puerto Rico,Bahamas
Germany,Poland,Austria,Israel
Germany
Germany
Poland
Germany
Austria
Germany
Israel
W USA,Switzerland,Germany
Switzerland
Germany
Nevada(US)
Nevada(US)
Switzerland
Nevada(US)
Idaho(US)
Mexico
Tamaulipas(Mxco)
W Canada
Saskatchewan(Cnda)
England
S Asia,E Indies,S Pacific
Mauritius
Germany,Poland
Germany,Poland
Hungary?
Madagascar
Madagascar
China
Liaoning(China)
Mongolia
Mongolia
Scotland
Scotland
Russia
Bashkortostan(Russia)
W USA
Oklahoma(US)
W USA
California(US)
Mexico
Yucatan(Mxco)
Russia
Kotel'nich(Russia)
Russia
W USA
Texas,Arizona,New Mexico(US)
N Carolina(US)
New Mexico(US)
Texas(US)
W USA
Colorado(US)
China
Lufeng(China)
Lufeng(China)
Lufeng(China)
Argentina
Santa Cruz(ARG)
Argentina
Santa Cruz(ARG)
Argentina
Jujuy(ARG)
W USA
Utah(US)
Ecuador
Ecuador
Mauritius
Mauritius
W USA
Utah(US)
W USA
Wyoming(US)
Wyoming(US)
USA
Texas(US)
W Virginia(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Oklahoma(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Oklahoma(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
New Mexico(US)
Texas(US)
New Mexico(US)
Oklahoma(US)
Texas(US)
Texas(US)
Texas(US)
Ohio(US)
Italy,England
England
Italy,England
Cromhall(England)
W Indies
Puerto Rico
Dominican Republic
E USA
New Jersey(US)
N America
W USA
Nebraska(US)
California(US)
California(US)
E USA
Germany
Alabama(US)
S Africa
S Africa
S Africa
New Mexico(US)
Wyoming(US)
S Africa
W USA
Kansas,Wyoming(US)
England,France
France
England
Europe
Russia,Sweden
Voroshilovgrad(Russia)
Kristianstad(Sweden)
Russia
Donguz(Russia)
Russia
Sol'Iletsk(Russia)
Russia
Russia
France
France
France
France
Russia
Russia
Sol'Iletsk(Russia)
England,Portugal,W USA,Mongolia
England
England,Portugal
Wyoming(US)
N America
Colombia
Colombia
France
France
France
India
N Italy
N Italy
England
England
Germany
Germany
W USA
Oregon(US)
Mongolia
Mongolia
Germany
Germany
E Canada
Nova Scotia(Cnda)
W USA,Germany?
Kansas(US)Germany?
Kansas(US)
W USA
Texas(US)
USA,Germany,Czech Republic
Texas(US)
Texas(US)
Pennsylvania(US)
Germany
Texas(US)
Texas,Oklahoma(US)
Kansas(US)
Texas(US)
Czech Republic
New Mexico(US)
Texas(US)
Pennsylvania(US)
Texas(US)
W USA
Montana(US)
Australia
S Australia(AU)
Germany
Germany
Germany
Europe
Germany
Germany
W USA
Colorado(US)
N America
Spitsbergen
Uzbekistan
Uzbekistan
Germany
Germany
S Africa
N America,Russia
Don(Russia)
Kama(Russia)
Kansas(US)
Kursk(Russia)
Kansas(US)
New Jersey,Montana(US)
Orenburg(Russia)
N America
Sakhalin(Russia)
Penza(Russia)
Wyoming(US)
Egypt
W USA
New Mexico(US)
W USA
California(US)
S Africa, G Britain, Scotland
Scotland
G Britain
S Africa
S Africa
Tennessee(US)
Germany
Germany
S Dakota(US)
Texas(US)
S Africa
S Africa
Russia
W Russia
Italy
Italy
Russia
Sol'Iletsk(Russia)
France
Russia
E Russia
W USA
W USA
Wyoming(US)
W USA
Wyoming(US)
Wyoming,Colorado(US)
Germany
Geiseltal(Germany)
Germany
Germany
Germany
Russia
Volga River Basin(Russia)
Germany
Germany
S Africa
S Africa
W USA
Texas(US)
Mongolia
Mongolia
Mongolia
Mongolia
S Africa
W USA
New Mexico(US)
Mongolia
Mongolia
Mongolia
Mongolia
Morocco
Beni Mellal(Morocco)
England
Vilyui(Russia)
England
Vilyui(Russia)
Argentina
Santa Cruz(ARG)
Santa Cruz(ARG)
Santa Cruz(ARG)
Scotland
Scotland
Connecticut(US)
S Africa
S Africa
Russia
W USA
Texas(US)
Mongolia
Mongolia
Russia
Khatangskii Gulf(N Russia)
Scotland
Scotland
Germany
Germany
Texas(US)
N Africa,N America,Europe
Morocco
Nebraska(US)
France
Florida(US)
Missouri,Maryland,Kansas,Florida(US)
Florida(US)
Florida(US)
California(US)
Kansas(US)
Florida(US)
Bermuda
Nebraska(US)
Texas(US)
Texas(US)
Texas,Nebraska,Kansas,New Mexico(US)
S Dakota,Kansas(US)
California(US)
Florida(US)
N Dakota(US)
California(US)
Nebraska(US)
Nebraska,Florida,S Dakota,Kansas(US)
Kansas,Texas(US)
Texas(US)
W USA
Kansas(US)
Kansas(US)
China
Shanxi(China)
Shanxi,Inner Mongolia(China)
S Africa
S Africa
S Africa
S Africa
S Africa
France
France
France
France
France
France
England,Germany
Germany
England,Germany
England
Europe
England
W USA
France
E USA
Virginia(US)
England
England
Russia
Orenburg(Russia)
W USA
Wyoming(US)
Wyoming(US)
Montana,Wyoming(US)
Wyoming(US)
Colorado,Wyoming(US)
Wyoming(US)
Montana,Wyoming(US)
Argentina
Los Colorados(ARG)
China
Shanxi(China)
Mongolia
Mongolia
W USA
California(US)
China
Shanxi(China)
China
Xinjiang(China)
China
China
Yunnan(China)
S Africa
S Africa
California(US)
Russia
Komi(Russia)
Russia
Orenburg(Russia)
Russia
Russia
Russia
Russia
Madagascar
Aldabra
Germany
Germany
Germany
E Africa
E Africa
Russia
Penza(Russia)
France
England
England
France
France
France
Poland
Poland
Poland
N America
USA
New Mexico,Montana,Colorado,Nebraska(US)
New Mexico,Wyoming,Nebraska,Montana(US)
California(US)
California(US)
Kansas,Nebraska(US)
Florida,New Mexico,Colorado,Texas,Wyoming,Nebraska(US)
California(US)
Nebraska(US)
Kenya
Kenya
Kenya
W USA
Wyoming(US)
Mongolia
Mongolia
W USA
Texas(US)
Slickstones(England)
Mongolia
Mongolia
Europe,N America,SW Asia,N Africa,E Indies
Niger,Jordan,Egypt
Alabama(US)
S Dakota(US)
Jordan(US)
Kansas(US)
Jordan(US)
N America
Israel,Syria,Egypt,Angola,Brazil
W USA
New Mexico(US)
Wyoming(US)
Wyoming(US)
Colorado(US)
Wyoming(US)
Colorado,Nebraska(US)
Colorado(US)
California(US)
Montana(US)
Wyoming(US)
Wyoming(US)
Colorado(US)
Wyoming(US)
Wyoming(US)
Wyoming(US)
Utah(US)
S Dakota(US)
Wyoming(US)
Wyoming(US)
Colorado,Wyoming(US)
Mongolia
Mongolia
Mongolia
Mongolia
Mongolia
Mongolia
India
India
E USA
Virginia(US)
N America
Mauritius
Mauritius
Nigeria
Nigeria
Germany
Germany
Argentina
Argentina
France
France
England
England
Spitsbergen
Spitsbergen
Argentina
La Rioja(ARG)
China
Shaanxi(China)
Mongolia
Mongolia
Mongolia
Pennsylvania(US)
Israel
Israel
W USA
Arizona(US)
Belgium,France,Canada,Sweden
Belgium,France
France
Manitoba(Cnda)
Sweden
China
Shanxi(China)
Canada
Nova Scotia(Cnda)
USA,Belgium,Peru,Morocco,Syria,Sweden
New Jersey(US)
New Jersey(US)
Kansas(US)
Belgium
New Jersey,Maryland(US)
Peru
Jordan
Sweden
Kansas,Alabama(US)
China
Hubei(China)
W USA
Wyoming,Montana(US)
W USA,England,France,Germany
Colorado(US)France,Germany
Kansas(US)
Europe
England
Germany
Europe
Germany
Montana,Wyoming(US)
Montana,Wyoming(US)
Wyoming(US)
New Jersey(US)
W USA
Utah(US)
Wyoming(US)
Wyoming(US)
Wyoming(US)
W USA
Nebraska(US)
Germany
Germany
Russia
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
USA,France
France
Colorado,Nebraska(US)
Florida(US)
Nevada(US)
Texas(US)
W USA,China
Wyoming,Montana,Nebraska(US)
Nei Monggol(China)
S Dakota(US)
Utah(US)
Wyoming,Montana,S Dakota,Nebraska,Colorado(US)
Switzerland
Switzerland
Africa,S Asia,Pacific,Mauritius
Zanzibar
Mauritius
E Africa?
Poland
Germany
Germany
W USA
Wyoming(US)
Switzerland
W USA
Utah(US)
Europe
China
Tibet(China)
Mongolia
Mongolia
Mongolia,Uzbekistan
Uzbekistan
Mongolia
Colorado(US)
W USA,Mexico
Nebraska(US)
Colorado,Kansas,New Mexico(US)Mexico
Texas(US)
Kansas(US)
Kansas,Texas,New Mexico(US)
N America
New Jersey,S Carolina,Alabama(US)
W Canada
Saskatchewan(Cnda)
Kansas(US)
Germany
Germany
Germany
Germany
Germany
Germany
Germany
Germany
Germany
Germany
Germany
China
Shanxi(China)
Brazil
Brazil
Madagascar
Madagascar
S Africa
S Africa
China
Shanxi(China)
Canada
British Columbia(Cnda)
Mexico
Mexico
China
China
Shanxi(China)
W USA
Nebraska,S Dakota,Wyoming(US)
Austria
W USA
California(US)
Canada
hibia Index)
Germany
Nova Scotia(Cnda)
S Africa
Scotland,G Britain,India,Brazil,Argentina,Tanzania,Zimbabwe,Canada
Scotland
Rio Grande do Sul(BRZ)
India
Argentina,Brazil
Argentina,Brazil
China
Liaoning(China)
Liaoning(China)
Texas(US)
W USA
S Dakota,Colorado(US)
Wyoming(US)
Tanzania
Tanzania
W USA
California(US)
E USA
New Jersey,Pennsylvania,Connecticut(US)
New Jersey(US)
E USA
New Jersey(US)
W USA
Kansas(US)
Spain,Portugal
Spain,Portugal
E USA
New Jersey(US)
New Jersey(US)
Europe,Greenland,N America
Germany
Germany
Germany
Queensland(AU)
England
California(US)
Russia,England
England
England
England
England
California(US)
England
British Columbia(Cnda)
Kursk(Russia)
Germany
England
Germany
Queensland(AU)
Moscow(Russia)
England
Germany
Germany
England
Ul'yanovsk(Russia)
Germany?
France,England
England
Cuba
Germany
Ul'yanovsk(Russia)
Niger,Jordan
Niger(material originally ascribed to Egypt), Jordan
Mongolia
Mongolia
W Indies,S America
Martinique,Lesser Antilles
Italy
California(US)Barbados
Ecuador
Anguilla(AWI)
Jamaica
Puerto Rico
W USA
Wyoming(US)
Wyoming(US)
Germany
Germany
Mongolia
Mongolia
Nei Monggol(China)
Spain
Spain
Russia
Kolguev(Russia)
Mongolia
Mongolia
Madagascar
Madagascar
Madagascar
Switzerland
USA
S Dakota(US)
Czech Republic
Czech Republic
Spitsbergen
Spitsbergen
Mongolia,China
Nei Monggol(China)Mongolia
Russia
Rassypnaya(Russia)
W USA
Wyoming(US)
Algeria
Algeria
Russia
Koltaevo(Russia)
Germany
Germany
Australia
New South Wales,Queensland(AU)
W USA
Texas,Oklahoma(US)
New Zealand
New Zealand
Australia
Queensland(AU)
France,Germany
France
Germany
England,Russia
Zheshart(Russia)
England
Petropavlovka(Russia)
Berdyanka(Russia)
China
China
Germany
China
Kenya
Kenya
Russia
Saratov(Russia)
Mongolia,Russia
Lake Gusinoe(Russia)
Mongolia
England
England
Russia
W Russia
S Africa
Germany
Germany
N America
California(US)
Madagascar
Madagascar
Australia,Colombia
Colombia
Queensland(AU)
Australia
New South Wales,Queensland(AU)
Great Britain
England
Great Britain
Great Britain
China
Yunnan(China)
China
W USA
Texas(US)
Texas,Oklahoma(US)
W USA
Texas(US)
Texas(US)
Europe,Mediterranean,E Indies,N Africa,C Asia
Aridos(Spain)
Germany,Russia
France
France
France
Sicily
Crete
Germany,Poland
Poland,Hungary
France
England
France
France
Canary Islands
France
France,Germany,Spain
Canary Islands
Germany
France
France
France
Germany
Germany
France
France
Malta,Sicily
Canary Islands
Montaigu-le-Blin(FR)
Cudmore Grove(England)
Europe(widespread)
Canary Islands
Hungary,Romania,Sicily,Italy,Monaco
Germany
S Africa
S Africa
Mexico
Yucatan(Mxco)
Argentina
Chanares(ARG)
Argentina
Chanares(ARG)
Poland
Poland
Wyoming(US)
Wyoming(US)
N Italy
N Italy
N Italy
Russia
Mezen(Russia)
Russia
Arkhangel'sk(Russia)
Russia
E Russia
France
France
E Indies
Spain,Italy,Switzerland,Austria
Italy,Israel
Italy
Switzerland
Switzerland
Switzerland
Israel
Italy,Switzerland
Guizhou(China)
W Indies,N America
Dominican Republic
Bahamas
Barbuda
Puerto Rico
Martinique,Barbuda
Jamaica
Nebraska(US)
Puerto Rico
Dominican Republic
Nebraska(US)
Florida,Wyoming,Nebraska(US)Cuba
Nebraska(US)
G Britain,Holland,N America
England
Holland
Mauritius
Mauritius
Mauritius
Argentina
Mendoza(ARG)
Buenos Aires(ARG)
Mexico
Yucatan(Mxco)
Tamaulipas(Mxco)
Mongolia
USA
Montana(US)
Wyoming,Montana,New Mexico(US)
Wyoming(US)
New Jersey(US)
W USA
California(US)
Europe,Australia,S Africa
S Africa
W Australia(AU)
Queensland(AU)
England
W USA
Kansas(US)
England
England
England
England
Scotland
Scotland
Europe
Germany,France
Germany
England
England,France
Russia
Germany
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Russia
Lestanshor(Russia)
W USA
Wyoming(US)
Wyoming(US)
Wyoming(US)
Kansas(US)
Canada
Alberta(Cnda)
Russia
Kursk(Russia)
Argentina
Argentina
W USA
Texas(US)
W USA
Texas(US)
France
France
Lesotho
Wyoming(US)
France,Netherlands,E USA
England
Alabama(US)
France
Germany
Alabama(US)
France
Orenburg(Russia)
New Jersey(US)Netherlands
Europe,S America,N America?
England,France,Russia
England,Argentina,N America
England
England
Chuvashia(Russia)
Portugal
Portugal
Portugal
W USA
Wyoming(US)
Wyoming(US)
Kirghizia
Kirghizia
Italy
W USA
Texas,New Mexico(US)
Germany
Germany
China
Hunan(China)
W USA
Colorado,Nebraska(US)
N America
Russia
China
Yunnan(China)
W USA
Texas(US)
Texas(US)
Argentina
Argentina
Zanzibar
Zanzibar
Africa
Kenya
N America
Puerto Rico,Madagascar,Aldabra
Puerto Rico
Aldabra
USA
England
Canada
British Columbia(Cnda)
Arizona(US)
Arizona(US)
W USA
New Mexico(US)
Wyoming(US)
Colorado,Wyoming,Nebraska(US)
Montana,Wyoming,New Mexico(US)
Mongolia
Mongolia
Mongolia
Mongolia
Italy,Switzerland
Germany
Italy,Switzerland
Europe
Russia
Mezen(Russia)
Czech Republic
Czech Republic
Italy
Italy
Mascarene Islands
Russia
Zheshart(Russia)
England
England
England
Europe,S America
W USA
S Dakota(US)
Czech Republic
Czech Republic
USA
New Jersey(US)
Germany
W USA,India
Texas(US)
India
Russia
Cis-Ural(Russia)
Tanzania
Tanzania
Argentina
Argentina
Argentina
Neuquen(ARG)
England
New Zealand
England
New Zealand
Germany?
Germany?
Italy
Italy
Australia
Queensland,S Australia,New South Wales(AU)
S Australia(AU)
W USA
Wyoming(US)
Wyoming(US)
Germany
Belgium,W USA,France
Wyoming(US)
Wyoming(US)
Belgium,France
USA
W Virginia(US)
W USA
Wyoming(US)
Wyoming(US)
W USA
California(US)
Russia
Mezen(Russia)
S Asia
Europe
Germany
Germany
signed to Paleorhinus
S Africa,Brazil
Brazil
S Africa
S Africa
S Africa,Brazil
S Africa,Brazil
S Africa
S Africa
E Asia
Japan?
Texas(US)
Spain
Spain
Europe
Europe
England
Russia
Vologda(Russia)
Russia
Austria
Austria
Russia
Donguz(Russia)
S Africa
S Africa
S Africa
Switzerland
Switzerland
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
E USA
Illinois(US)
Mongolia,China
Djadochta(China)
Nei Monggol(China)Mongolia
Mongolia
China
China
E Asia
China
Yunnan(China)
Europe,China,New Zealand
Germany,France,Poland
Italy,Switzerland,China
Switzerland
Spitsbergen
Guizhou(China)
British Columbia(Cnda)
Spitsbergen
Canada
Switzerland
New Zealand
New Zealand
Argentina
Neuquen(ARG)
Mongolia
Mongolia
E Asia
China
Shandong(China)
Liaoning(China)
Niger,Madagascar
Niger
Niger
Niger
W USA
California(US)
Antarctica
Antarctica
Mongolia
Mongolia
Europe,N America,Japan,New Zealand
Germany
Egypt,Morocco
Netherlands
Egypt,Jordan
Alabama(US)
New Jersey(US)
Netherlands
New Jersey(US)
New Jersey,S Dakota(US)
Don(Russia)
New Zealand
New Jersey(US)
Japan
Alabama(US)Netherlands,Belgium,Turkey,Poland,Bulgaria,Niger,Congo
Angola
Kansas(US)Sweden
New Zealand
New Jersey,Texas(US)
Alabama,Georgia(US)
S Dakota(US)
New Jersey(US)
New Zealand
New Jersey(US)
S Dakota(US)
New Jersey(US)
New Jersey(US)
Europe,W Indies,S America
England
Moscow(Russia)
Kama(Russia)
England
Moscow(Russia)
S America?
England
W USA
Texas(US)
Colorado(US)
Argentina
S Africa
S Africa
S Africa
W USA
Kursk(Russia)
Wyoming(US)
Germany,Italy
Germany,Italy
Germany
Germany
China
China
England
England
S Africa
S Africa
S Africa
S Africa
S Africa
W USA
Wyoming(US)
W USA
Texas(US)
Texas(US)
Texas(US)
Czech Republic
Germany,France,Switzerland,Belgium,England
France
Germany
France,Switzerland,Belgium,England
E USA
New Jersey(US)
W USA
California(US)
Israel
Israel
Argentina
Los Colorados(ARG)
Russia
Penza(Russia)
China
Shaanxi(China)
France
France
Germany,Italy,Switzerland
Italy
Switzerland
Germany,Switzerland,Italy
France,Germany,Switzerland,Austria
Italy,Switzerland
Austria
Germany,USA,India
W USA
Texas(US)
Utah(US)
Texas,Arizona(US)
Germany
India
Germany
Texas(US)
Germany
Texas(US)
Connecticut(US)
W USA
New Mexico(US)
S Africa
S Africa
S Africa
W USA
Nebraska(US)
S Africa
S Africa
S Africa
S Africa
Germany,SW Asia
Germany
Germany
Netherlands
Germany
Spain
Germany
Germany
Israel
Germany
Germany
Germany
France
Germany
Germany
Germany
Germany
Israel
Israel
Kweichou(China)
Germany
Netherlands
Australia
New South Wales(AU)
Europe,Africa
Europe,Zanzibar?
Russia
Belebey(Russia)
Russia
Chirki(Russia)
Russia
Russia
Russia
W Russia
France
France
Argentina
Mendoza(ARG)
W USA
New Jersey(US)
Wyoming(US)
Wyoming(US)
Wyoming,Colorado,Montana(US)
Wyoming,Colorado(US)
Texas(US)
New Mexico(US)
W USA
Wyoming(US)
W USA
New Mexico(US)
W USA
Kansas(US)
Nebraska,Kansas(US)
W USA
Wyoming,Montana(US)
Wyoming(US)
N America
Brazil
France
France
N America
Spitsbergen,N America
Germany
Nevada(US)
Nevada(US)
Spitsbergen
Germany
Germany
Yugoslavia
Yugoslavia
New Mexico(US)
Ohio(US)
New Mexico(US)
Kansas(US)
Texas(US)
New Mexico(US)
New Mexico(US)
Texas(US)
Texas,Ohio(US)
Texas(US)
Texas(US)
Texas(US)
W USA
Texas(US)
Germany
Germany
Germany
Germany
France,Germany,USA,Canada,SW Asia
Germany
Kansas,Oklahoma(US)
France
Saskatchewan(Cnda)
Sansan(France)
Florida(US)
Czech Republic
Germany
Morocco
France
Germany
Hungary,Austria,Poland,Czech Republic,Russia,Romania
Switzerland
France
Germany
Florida,Texas(US)England,Belgium,Spain,Turkey,France
Bardenas Reales(Spain)
Nebraska(US)
Czech Republic
Florida,Nebraska,Kansas,Missouri(US)
Germany
W USA
Norway,England,W USA,Russia,Argentina
England
Wyoming(US)
England
Neuquen(ARG)
Wyoming(US)
Neuquen(ARG)
Wyoming(US)
Russia
Ul'yanovsk(Russia)
W USA
Wyoming(US)
Wyoming(US)
Madagascar
Aldabra Atoll
Russia
Nikolaya(Russia)
Lipovskaya(Russia)
Scotland,Lesotho
Scotland
Lesotho
Scotland
Scotland
Europe
N America
W USA
Texas(US)
W USA
Texas(US)
W USA
Wyoming(US)
Wyoming(US)
Wyoming(US)
Russia
Volga Region(Russia)
Ul'yanovsk(Russia)
Saratov(Russia)
S Africa
S Africa
S Africa
S Africa
Uzbekistan
Uzbekistan
Europe
England
England
China
Shandong(China)
Europe
Italy,Switzerland
Italy,Switzerland
Italy
Germany,England
Germany,England
China
Yunnan(China)
N Africa
India
India
S Africa
S Africa
S Africa
S Africa
N America
France
USA
Pennsylvania(US)
Pennsylvania(US)
Texas(US)
Texas(US)
Germany
Germany
Germany
Germany
Germany
Germany
USA,Canada
Wyoming(US)
Wyoming,Montana,New Jersey(US)Alberta(Cnda)
Wyoming(US)
Wyoming(US)
Europe
Pennsylvania(US)
W USA
Colorado(US)
USA,W Canada
California(US)
Saskatchewan(Cnda)
Wyoming(US)
Wyoming(US)
Montana,Wyoming,New Mexico(US)
California(US)
Wyoming(US)
Florida(US)
W USA
Wyoming(US)
W USA,Morocco,India,Austria,Germany
Germany
Wyoming,Texas(US)
Germany
Texas(US),Africa
Germany
India
Germany
Morocco
Germany
Wyoming(US)
Texas(US)
Texas(US)
Texas,Wyoming,New Mexico(US)
Germany
Canada,Europe
Nova Scotia(Cnda)
USA
Florida(US)
S Africa,France?
S Africa
E Africa
Mexico
Tlayua(Mxco)
W USA
Montana(US)
Montana(US)
Europe
Germany
N America(some sources cite Europe,Africa also)
Wyoming(US)
China
Shanxi(China)
Russia
W USA
Texas(US)
W USA
California(US)
Scotland,India
India
India
W USA
Montana,Wyoming(US)
N America
Wyoming(US)
Mexico
Guanajuato(Mxco)
W USA
Nebraska(US)
California(US)
W USA
Utah(US)
Utah(US)
W USA
Colorado,Wyoming(US)
Colorado(US)
New Mexico(US)
Colorado(US)
Wyoming(US)
New Mexico(US)
New Mexico(US)
England,W USA
Montana,Wyoming(US)
Wyoming(US)England
Wyoming(US)
Utah(US)
Mongolia
Mongolia
Italy,Switzerland,Germany
Europe
Russia
Saratov(Russia)
Saratov(Russia)
Saratov(Russia)
Ul'yanovsk,Mosco(Russia)
W USA
Colorado(US)
Switzerland
Switzerland
W USA
Montana(US)
Wyoming(US)
Germany
Germany
Germany
W USA
Wyoming(US)
Montana,Wyoming,Colorado(US)
Montana,Wyoming(US)
W USA
Wyoming,California(US)
Germany
Germany
Europe,India,N & S America,Madagascar
India
W USA,Germany,Greenland
W USA,Germany,Greenland
Texas,Arizona(US)
New Mexico(US)
Mongolia
Mongolia
Mongolia
Mongolia
Switzerland
Switzerland
E USA
W Virginia(US)
S Africa,Zambia,Tanzania,N Russia
Brazil
Dvina(Russia)
Dvina(Russia)
Dvina(Russia)
Zambia,S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
Dvina(Russia)
Europe,Africa
Zambia,S Africa
S Africa
Madagascar
Aldabra
W USA
Texas(US)
Texas(US)
Texas(US)
Texas(US)
W USA
New Mexico(US)
W USA
Wyoming,Nebraska,Colorado,S Dakota(US)
Tanzania
Tanzania
Austria
Austria
Austria
Austria
Mongolia
Mongolia
Canada
British Columbia(Cnda)
England
England
Lesotho
England
England
England
England
Russia
England
USA,Canada
Nebraska(US)
S Dakota(US)
Florida(US)
Wyoming,Nebraska,N & S Dakota,Colorado,Florida(US)
Wyoming(US)
Nebraska(US)
Wyoming(US)
Florida(US)
Montana(US)
N Dakota(US)
S Dakota(US)
Wyoming(US)
Saskatchewan(Cnda)
W USA
Montana,Texas,Utah(US)
Utah(US)
China
China
Europe
Spitsbergen
Spitsbergen
Spitsbergen
Spitsbergen
Alberta(Cnda)Spitsbergen
Spitsbergen
Germany
W USA
Kansas(US)
S Africa
S Africa
N America
S Africa
S Africa
Russia
Spasskoe(Russia)
W USA,Spitsbergen
Nevada(US)
Nevada(US)Spitsbergen
Mascarene Islands
Mauritius
Mauritius
Rodriguez Island
Aldabra
Italy
USA
Russia
Baskir(Russia)
W USA,Mexico
Colorado(US)
Kansas(US)
California(US)
Wyoming(US)
Kansas,Texas,New Mexico,Arkansas,Nebraska(US)
California(US)
S Dakota,New Mexico,Nevada,Texas(US)
Colorado(US)
Kansas(US)
Mexico
Kansas(US)
Mexico
Nevada(US)
Arkansas(US)
California(US)
Hidalgo(Mxco)
Nebraska(US)
Mongolia
Mongolia
Europe
Switzerland?
Czech Republic
Czech Republic
Australia
Queensland(AU)
Germany,W USA
New Mexico(US)
Germany
New Mexico(US)
Germany
Texas(US)
New Mexico(US)
Europe
Germany,France
Germany
USA
New Mexico(US)
New Mexico(US)
New Mexico(US)
Mongolia
Mongolia
W USA
Germany,France
Germany
Germany
Italy
Italy,Hungary
Italy
Italy
Hungary
Italy
Italy
Germany,SW Asia
Germany
Germany
Germany
Germany
Germany
Germany
Germany
Germany
England,Switzerland,Germany,France,China,Mongolia
France
France
France
France
France
Nei Monggol(China)Mongolia
France
France
Honan(China)Switzerland,France,England
Germany
Germany
Germany
G Britain
England
USA, Angola, France,Sweden
Kansas(US)
Kansas(US)
Angola
Texas,S Dakota,Alabama(US)France,Sweden
Kansas,Alabama(US)
Kansas,Alabama(US)
Kansas(US)
Wyoming,Kansas,Alabama(US)
Alabama(US)
Kansas(US)
Kansas(US)
Kansas(US)
Jordan
France,Sweden
Kansas(US)
Kristianstad(Sweden)
Kansas(US)
Kansas,Mississippi(US)
S Africa
Europe,Australia,N America
Wyoming(US)
Queensland(AU)
Saratov(Russia)
Ul'yanovsk(Russia)
Ul'yanovsk(Russia)
Kursk(Russia)
Queensland(AU)
Ul'yanovsk(Russia)
W USA
Colorado(US)
Colorado(US)
Colorado(US)
England,France,Belgium,Germany
England,France,Belgium
Germany
W USA
Wyoming(US)
W USA
New Mexico(US)
Europe,W USA
New Zealand
England
Germany
S Africa
Chile
England
New Zealand
England
nsi
England
Germany
G Britain
Penza(Russia)
California(US)
New Zealand
New Zealand
Lonely Island(Russia)
New Jersey(US)
New Zealand
England
England
Queensland(AU)
Jordan
Crimea
New Mexico(US)
New South Wales(AU)
England
Queensland(AU)
France
New Zealand
W USA
California(US)
W USA
Oklahoma(US)
China,Mongolia
Nei Monggol(China)Mongolia
France,Germany
France
Germany
Belgium,W N America
Kansas(US)
New Jersey(US)
Belgium
Belgium
S Dakota(US)Saskatchewan(Cnda)
Europe,E & C Asia,S America
England
England,France
England
Moscow(Russia)
England
Saratov(Russia)
Argentina,England,N America
England
Chuvashia(Russia)
England
England
England
Moscow(Russia)
Europe,N America
California(US)
California(US)
Niger,Nigeria
Niger,Nigeria
Russia
Ul'yanovsk(Russia)
W USA
Texas(US)
S Australia(AU)
W USA
Texas(US)
Mongolia
Mongolia
N America
Russia
Don(Russia)
Voronezh(Russia)
Voronezh(Russia)
Kansas(US)
Kansas(US)
Orenburg(Russia)
New Zealand
Penza(Russia)
W USA,Mexico
Baja(Mxco)
Utah(US)
Utah(US)
E USA
New Jersey(US)
Europe,N America
Mexico
Canada
Alberta(Cnda)
Germany
Germany
Europe
W USA
Wyoming(US)
New Mexico(US)
W USA
Texas(US)
Brazil
Rio Grande do Sul(Brazil)
Rio Grande do Sul(Brazil)
Brazil
S Africa
W USA
Utah(US)
Wyoming(US)
Argentina
Argentina
China,Mongolia
Nei Monggol(China)Mongolia
Brazil
Minas Gerais(BRZ)
Europe
Brazil
Rio Grande do Sul(Brazil)
S Africa,Antarctica,Australia,Brazil
S Africa
Brazil
Antarctica,S Africa
Queensland(AU)
S Africa,Antarctica
S Africa
Mongolia
Mongolia
Russia
W USA
Colorado(US)
USA,New Zealand,France,Israel
Zaire
N Dakota(US)
Kansas(US)
Israel
France,Belgium,Egypt,Israel,Syria,Angola
S Dakota(US)
New Jersey(US)
Netherlands
Belgium
Colorado(US)
New Zealand
Europe
S Africa,Antarctica
S Africa,Antarctica
S Africa,Antarctica
China
Xinjiang(China)
W USA
Poland
Austria
Poland
Poland
S Africa
Mongolia
Mongolia
Italy
Italy
Brazil,Argentina
San Juan(ARG)
Brazil
India,China,S Africa
S Africa
S Africa
S Africa
China
W USA,Rhodesia
Texas(US)
Rhodesia
Canada
Nova Scotia(Cnda)
Europe
England,Germany,France
England,Germany,France
Argentina
Argentina
Germany,England
England
Germany,England
W USA
Texas(US)
E USA
New Jersey(US)
W USA
Wyoming,California,Montana(US)
Wyoming(US)
New Mexico(US)
W USA
Wyoming,Utah(US)
Montana(US)
Wyoming,Montana,Utah(US)
Wyoming(US)
Montana,Wyoming(US)
New Mexico(US)
Texas(US)
Europe
Germany,Italy
England
Germany,SW Asia
Israel
Israel
Egypt
Egypt
Ceratiles Beds(Israel)
Germany
France,Germany
France
France
Germany
France,Belgium
France
France
France,Belgium
Argentina
Chanares(ARG)
W USA
Arizona(US)
W USA
Arizona,New Mexico(US)
W USA
Wyoming(US)
England,USA
Utah(US)
England
England
Austria
Austria
Austria
S Dakota(US)
W USA
Oklahoma(US)
W USA
W USA
California(US)
Queensland(AU)
China
Guizhou(China)
China
Anhui(China)
India
India
China
Brazil
Rio Grande do Sul(Brazil)
India
India
W USA
W USA
New Mexico(US)
W USA
New Mexico(US)
W USA
Wyoming(US)
Texas(US)
USA
Brazil
Brazil
Austria
Austria
USA
Colorado(US)
Wyoming(US)
Colorado(US)
Florida(US)
S Dakota,Nebraska,Colorado(US)
Colorado(US)
Nebraska(US)
S Dakota(US)
Wyoming(US)
Wyoming(US)
Colorado(US)
Russia
Simbirsk(Russia)
Russia
Simbirsk(Russia)
Kansas(US)
W USA
Russia
Russia
N Russia
France
France
England
England
England
England
England
Germany,England
England
England
England
England
England
England
Shandong(China)
England
Connecticut(US)
Russia
Queensland(AU)
New Zealand
New Zealand
New Zealand
New Zealand
England
England
Argentina
Los Colorados(ARG)
Russia
W USA
Texas(US)
Texas(US)
W USA
Texas,Oklahoma(US)
W USA
Texas,Oklahoma(US)
Morocco
W USA
New Mexico(US)
Germany,Asia,USA,Canada
Arizona(US)
New Mexico(US)Europe,Asia
New Mexico(US)
N Carolina,Arizona,Pennsylvania,New Jersey(US)Nova Scotia(Cnda)
Texas,Arizona(US)
Texas(US)
Arizona(US)
Texas(US)
N Carolina(US)
Pennsylvania(US)
Arizona(US)
New Jersey(US)
Pennsylvania(US)
Arizona(US)
N Carolina(US)
Germany,France
New Mexico(US)
Pennsylvania(US)
N Carolina(US)
New Jersey,Connecticut(US)Germany,Switzerland
Texas,New Mexico(US)
Arizona,New Mexico(US)
New Mexico,Connecticut,Arizona(US)
Arizona(US)
Japan
Japan
Scotland
Russia
Orenburg(Russia)
China
Guizhou(China)
China
Switzerland
W USA,Germany
Wyoming(US)
New Mexico(US)
Wahlbeck(Germany)
Wyoming(US)
Santa Cruz(ARG)
California(US)
Wyoming(US)
Wyoming(US)
Wyoming,New Mexico(US)
Germany
Wyoming(US)
Wyoming(US)
Wyoming(US)
Belgium
Wyoming,Utah(US)
Wyoming,New Mexico,Colorado,Nebraska(US)France
Mongolia
Mongolia
China
Xinjiang(China)
France
France
Russia
Donguz(Russia)
France
Wyoming(US)
Wyoming(US)
England,Portugal
Portugal
Portugal
Germany,England,Portugal
Germany,England,Portugal
W USA
Texas,Wyoming(US)
Texas(US)
W USA
Arizona,California,Nevada(US)
France
France
Germany
Germany
S Africa
S Africa
Poland
Poland
S Africa,Poland?
S Africa
Argentina
Ischigualasto(ARG)
Ischigualasto(ARG)
Sweden,Russia?
Orenburg(Russia)
Brazil,India,Argentina
Brazil
Argentina
Brazil
USA,Canada,Mexico
New Mexico(US)
New Mexico(US)
Arizona,New Mexico(US)Saskatchewan(Cnda)
Texas(US)
Arizona,New Mexico(US)
Tamaulipas(Mxco)
California,Nevada(US)
Zumpango(Mxco)
California,Nevada(US)
Chihuahua(Mxco)
California,Nevada(US)
Texas(US)
Texas(US)
Kansas(US)
Hidalgo(Mxco)
Nebraska(US)
W USA (widespread),Mexico
Texas to Maryland(US)
Texas(US)
Aldabra
Aldabra
Russia
Russia
Russia
W USA
Scotland
Scotland
Switzerland
Switzerland
W USA
New Mexico(US)
Canada
Nova Scotia(Cnda)
Russia
Dvina(Russia)
Dvina(Russia)
Dvina(Russia)
Dvina(Russia)
Kotel'nich(Russia)
Sokolki(Russia)
Russia
Donskaya(Russia)
W USA
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Germany
Germany
Germany
E USA
Alabama(US)
Switzerland
Switzerland
China
Shanxi(China)
China
Shanxi(China)
Shanxi(China)
Shanxi(China)
Kirghizia
Kirghizia
Kazakhstan
Europe,N America
California(US)Sonora(Mxco)
California(US)
California(US)
Austria
British Columbia(Cnda)
British Columbia(Cnda)
Germany
Dyugadyak(Russia)
California(US)
California(US)
California(US)
Iganii(Russia)
Monte San Giorgio(Italy)
China
Xinjiang,Shanxi(China)
China
Kweichou(China)
Mongolia
Mongolia
W USA,China
Nevada(US)
Nevada(US)
Nevada(US)
Tibet(China)
W USA
Texas,New Mexico(US)
England
England
Argentina
Ischigualasto(ARG)
Switzerland
Switzerland
Russia
Ul'yanovsk(Russia)
Europe,N America
W USA,Europe
N Dakota(US)
France,England,India,Africa
India
France
Africa
England
Germany,France,Austria
Austria
Germany,France
France
China
Nei Monggol(China)
China
Liaoning(China)
China
China
N America
Mongolia
Mongolia
Germany
W USA
W USA
Canada
Alberta(Cnda)
W USA
Wyoming(US)
Wyoming(US)
Puerto Rico,Bahamas
Dominican Republic
Puerto Rico
Cuba
Cuba
USA,England
England
New Mexico(US)
New Mexico(US)
New Zealand
New Zealand
S Australia(AU)
Czechoslovakia
N America
USA
Pennsylvania(US)
W USA
Kansas(US)
W USA
Texas(US)
S Africa
S Africa
S Africa
Russia
Moscow(Russia)
Moscow(Russia)
Scotland,Argentina,W USA
Scotland
Ischigualasto(ARG)
Arizona,New Mexico(US)
Tanzania
Tanzania
Tanzania
Tanzania
New Jersey,Connecticut(US)
Connecticut(US)
New Jersey(US)
Connecticut(US)
Israel
Israel
Tanzania
Tanzania
Tanzania
Europe
Germany,Canada
Germany
Germany
Germany
Germany
Germany
Germany
British Columbia(Cnda)Germany
Germany
Germany
W USA
Texas(US)
France
France
France
France
S Africa,Brazil
Brazil
Brazil,S Africa
England
England
England
England
China
Russia
Saratov(Russia)
W USA
Wyoming(US)
Kansas,S Dakota(US)
Kansas(US)
Europe
E USA
Pennsylvania(US)
Pennsylvania(US)
Pennsylvania(US)
Germany
Germany
Queensland(AU)
Argentina
Rio Negro(ARG)
Spitsbergen
Spitsbergen
W USA
New Mexico(US)
New Mexico(US)
New Mexico,Wyoming(US)
Wyoming(US)
China
Shanxi(China)
Mexico
Tamaulipas(Mxco)
Russia
Russia
Madagascar
Madagascar
New Zealand
New Zealand
New Zealand
Germany,Switzerland,Italy,Poland,Israel,Netherlands
Germany,Netherlands
Germany,Switzerland,Italy,Poland,Israel
Italy
Italy,Switzerland
Switzerland
Germany
E USA
N Carolina(US)
New Jersey(US)
E USA
New Jersey(US)
Canary Islands,Bahamas,Cuba
Bahamas,Cuba
Argentina
La Rioja(ARG)
Australia,Tasmania
Tasmania
Wyoming(US)
S Africa
Mongolia
Mongolia
Mongolia
Mongolia
China
Manchuria(China)
Argentina
Argentina
Argentina
E Africa
Scotland
Scotland
Mongolia
Mongolia
Europe
England
England
England
Mexico
Tepexi de Rodriguez(Mxco)
Canada
Nova Scotia(Cnda)
S Africa
S Africa
Germany
Germany
Germany
W USA
California(US)
Europe
Canada
Saskatchewan(Cnda)
W USA
W USA
Nebraska(US)
Madagascar
Madagascar
Thailand
Thailand
England
England
W USA
Kansas(US)
W USA
Colorado(US)
Colorado(US)
W USA
Kansas(US)
Kansas(US)
USA
California(US)
Germany
Moscow(Russia)
England
Moscow(Russia)
Germany
Antigua(Lesser Antilles)
Yucatan(Mxco)Barbuda
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
W USA
Wyoming(US)
W USA
Texas(US)
Texas(US)
Texas(US)
Texas(US)
Texas(US)
W USA
Texas(US)
W USA
Texas(US)
Germany
Germany
W USA
Oklahoma(US)
Germany
Germany
China
Tibet(China)
Russia
Vakhnevo(Russia)
Russia
Okunevo(Russia)
Switzerland,Italy
Switzerland,Italy
Brazil
Brazil
India
India
Australia
Russia
Mezen(Russia)
Morocco
Morocco
W USA,Europe,China,Mongolia
Nei Monggol(China)Mongolia
California(US)
Anhui(China)
Belgium
Wyoming(US)
Henan(China)
Wyoming,Utah(US)
Belgium
Wyoming,Utah(US)
W USA
Texas(US)
W USA
California(US)
California(US)
W USA
Montana(US)
Germany
Germany
Australia
S Australia(AU)
Australia
Europe
Italy
Italy
USA
Texas(US)
Texas(US)
England
Wyoming(US)
England
Great Britain
England
Italy
Italy
W USA
Texas,Arizona(US)
Arizona(US)
Arizona(US)
USA,Canada
Kansas(US)
Kansas(US)
Wyoming(US)
Manitoba(Cnda)
Morocco
Morocco
Europe
Russia
Donskaya(Russia)
Cherepanka(Russia)
Mechet(Russia)
Russia
Argentina,New Zealand
Jaguel(ARG)
New Zealand
Argentina,Colombia,Brazil
Colombia
Entre Rios(ARG)
Buenos Aires(ARG)
Colombia,Brazil
Bolivia
China
Xinjiang(China)
Shanxi(China)
Antarctica
Antarctica
USA,New Zealand
Kansas(US)
Kansas,New Mexico(US)
New Zealand
Kansas(US)Sweden
New Jersey(US)
Kansas(US)
Kansas(US)
Alabama(US)
Texas,Colorado,Kansas,Alabama(US)
Orenburg(Russia)
Kansas(US)
New Jersey(US)
Alabama,Texas?(US)
W USA
Arizona,New Mexico,Utah(US)
New Mexico,Arizona(US)
Texas(US)
New Mexico(US)
USA
Virginia,Arizona(US)
Russia
Ul'yanovsk(Russia)
Moscow(Russia)
Moscow(Russia)
Russia
Karagachka(Russia)
France,Crete
France
Crete
N America
W USA
Arizona(US)
New Mexico(US)
W USA
California,Arizona,Nevada,New Mexico(US)
British Columbia(Cnda)Japan
Japan
Italy
Italy
W USA
Oklahoma(US)
W USA
Texas(US)
W USA
Texas(US)
Texas(US)
Texas(US)
Europe,Africa,Asia,Australia
Java
Billa Surga(India)
France,Spain
Australia
Queensland(AU)
Germany
Flores Island(Lesser Sunda Islands)
France
Greece,Hungary,Turkey,Italy
Togo,USA?
Kenya
India
France,Kazakhstan,Spain,Australia,India,Timor
Great Britain
England
Argentina
Argentina
Argentina
Ischigualasto(ARG)
Cuba
Cuba
Russia
Lipov(Russia)
China,Russia)
Shaanxi(China)
Xinjiang(China)
Orenburg(Russia)
Russia
Donguz(Russia)
Russia
Spasskoe(Russia)
Russia
Zheshart(Russia)
China
Shanxi(China)
Canada
British Columbia(Cnda)
Germany
Germany
Scotland
Scotland
Switzerland
Switzerland
W USA
Kansas(US)
Texas(US)
Texas(US)
Australia
Queensland(AU)
S Australia(AU)
W USA,Mexico
California(US)
California(US)
Russia
Russia
E USA
Virginia(US)
USA
Europe,W USA
Germany
Colorado(US)
Wyoming(US)
Wyoming(US)
Wyoming(US)
Wyoming(US)
Colorado(US)
Wyoming(US)
Colorado(US)
New Mexico(US)
Switzerland
Wyoming(US)
Germany
China
Nei Monggol(China)
China
Shanxi,Shaanxi(China)
W USA
Kansas(US)
China
Liaoning(China)
Liaoning(China)
Colombia
Colombia
Russia
Ul'yanovsk(Russia)
Moscow(Russia)
Moscow(Russia)
Ul'yanovsk(Russia)
China
Tongchuan(China)
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
S Africa
China
Xinjiang(China)
China
Lufeng(China)
China
Sichuan(China)
Germany,USA
Germany
Germany
USA
Mexico
La Boca(Mxco)
W USA
New Mexico(US)
N America
