TABLES 2-16 
A SUMUAKV OF THE DaTA OBTAINED FROM THE MEASUREMENTS OF THE SkULLS OF 
THE Animals Designated in Table 1 
TABLE 2 
Simla satyrus {orang utan) 
NUMBER OF SPECIMEN 
a 
7 
RADIUS 
CENTER 
ANGLE 
INCLI- 
NATION 
ANGLE 
OF 
FOSSA 
MANDIB- 
ULARIS 
ARTICU- 
LAR 
BASIO- 
NASAL 
ANGLE 
GNATHIC 
INDEX 
DENTAL 
INDEX 
degrees 
degrees 
degrees 
7064 
4.6 
7.4 
10.1 
5.5 
48.8 
26.5 
25.5 
151 
57 
2172 
4.4 
6.9 
10.3 
6.7 
38.0 
29.0 
18.5 
143 
58 
2170 
4.1 
7.3 
10.3 
6.6 
36.6 
30.5 
22.8 
148 
55 
5646 
4.7 
6.4 
10.4 
8.0 
34.3 
12.3 
33.5 
155 
62 
2222 
4.3 
6.6 
10.2 
7.4 
34.2 
17.8 
20.5 
140 
53 
1563 
4.2 
7.5 
11.0 
8.4 
29.2 
11.8 
23.5 
163 
54 
2223 
4.6 
7.6 
11.6 
9.5 
28.2 
20.5 
31.5 
159 
60 
Average 
4.4 
7.1 
10.6 
7.4 
35.6 
21.2 
25.2 
151 
54 
TABLE 3 
Homo (man) 
15640 
3 
8 
5 
4 
8 
5 
6 
0 
36 
6 
31 
8 
33 
5 
103 
49 
15613 
4 
0 
5 
9 
9 
2 
6 
7 
34 
8 
26 
8 
38 
3 
97 
42 
800 
3 
9 
6 
0 
9 
3 
6 
8 
33 
4 
34 
5 
36 
7 
99 
48 
15774 
3 
6 
4 
9 
8 
2 
6 
9 
30 
4 
42 
0 
42 
5 
105 
48 
15586 
4 
1 
5 
2 
8 
9 
7 
9 
30 
1 
32 
s 
38 
3 
102 
49 
15863 
3 
6 
5 
7 
8 
8 
7 
1 
29 
4 
33 
5 
34 
0 
99 
47 
5419 
3 
8 
6 
3 
9 
5 
7 
5 
29 
0 
35 
5 
36 
5 
100 
45 
15803 
3 
9 
5 
6 
9 
1 
8 
4 
27 
2 
28 
8 
35 
8 
105 
46 
* 
3 
5 
6 
6 
9 
5 
7 
5 
26 
9 
32 
8 
31 
5 
101 
43 
15689 
3 
5 
6 
2 
9 
2 
7 
8 
26 
0 
43 
0 
35 
8 
98 
41 
15779t 
3 
5 
5 
6 
8 
6 
7 
0 
26 
0 
98 
15700 
3 
3 
5 
7 
8 
7 
7 
5 
25 
5 
41 
5 
36 
5 
104 
45 
4237 
3 
7 
6 
4 
9 
6 
9 
3 
23 
0 
32 
5 
38 
5 
101 
43 
4284 
3 
6 
5 
8 
9 
1 
9 
4 
22 
1 
27 
5 
40 
0 
100 
43 
Average 
3 
7 
5.8 
9.0 
7 
6 
28.6 
34 
1 
36.7 
101 
45 
' This specimen belongs to Dr. Stotsenburg. 
t The frontal portion of the occipital foramen of tliis specimen was lost, so that the de- 
termination of the articular basio-nasal angle and the gnathic and dental indices could 
not be obtained. 
TABLE 4 
Hylobates miilleri (gibbon) 
3666 
2 
2 
3.6 
5 
6 
4.8 
26.5 
2.0 
23.8 
121 
40 
12074 
2 
1 
3.3 
5 
2 
5,2 
23.3 
9.0 
29.0 
122 
41 
699 
2 
1 
3.4 
5 
3 
5.3 
23.3 
3.0 
28.3 
118 
39 
690 
2 
1 
3.2 
5 
2 
5.8 
21.5 
7,0 
26.3 
119 
39 
6157 
2 
2 
3.0 
5 
1 
6.6 
19.1 
4.3 
28.5 
118 
42 
Average 
2 
1 
3.3 
5 
3 
5'. 5 
22.8 
5.1 
27.2 
120 
40 
174 
