Cranial height
80
70
60
50
mm
40
30
20
10
0
H sapiens A afarensis chimpanzee neandertal A bosei H erectus gorilla
Cranial width Cranial height Cranial length Spinal angle Maxila length
H sapiens 15 71 82 90 28
A afarensis 54 47 60 82.5 30
chimpanzee 61 35 63 69 30
neandertal 68 49 66 90 37
A bosei 70 50 106 90 39
H erectus 71 69 93 90 30
gorilla 88.9 69.85 139.7 55 44.45
Mandible width Lower jaw thickness Zygomatic Arch width Nasal bone length Nasal opening width
48 4 18 16 13
31 5 21 0 10.5
40 7 17 10 15
32 9 19 1 10
56 23 26 1 11
32 5 14 7 15
76.2 10 25.4 3 19.05
Eye orbit height Eye orbit width Eyebrow Ridge thickness Molar width Canine Teeth length
11 14 4 4 5
15 15 5 5 7.5
17 20 5 4 5
16 18 6 6 10
14 17 6 8 5
17 24 9 4 4
25.3 25.4 12.7 3.81 12.7
Canine - Incisors gap width
0
1
0.2
5
1
10
4