592 
U. S. P. R. R. EXP. AND SURVEYS-ZOOLOGY-GENERAL REPORT. 
Measurements of skulls. 
Skull. 
No. 1215. 
No. 1191. 
No. 1118. 
Inches and 
lOOths. 
lOOths of 
length. 
Inches and 
lOOths. 
lOOths of 
length. 
Inches and 
lOOths. 
lOOths of 
length. 
Total length 1 ._. 
3. 62 
1.00 
3. 60 
1. 00 
3.40 
1. 00 
Greatest width between zygomata-- 
1.75 
.48 
1.72 
.48 
1.66 
.48 
Distance between ante-orbital notches_ 
1.02 
.28 
1.00 
.28 
.84 
.25 
Nasal bones, length- 
1.50 
.41 
1.52 
.42 
1.52 
.44 
width behind___ 
.84 
.23 
.74 
. 20 
.72 
.21 
before._....._....... 
.59 
. 16 
.50 
. 14 
Upper incisors from front to molars ____ 
1.18 
.32 
1. 22 
.33 
1. 05 
.30 
hinder margin of palate 
1. 54 
.43 
1. 54 
.43 
1.42 
.42 
height_..._ 
.36 
. 10 
.40 
. 11 
width between external edges_ 
.26 
.07 
.23 
. 06 
Upper molars, length taken together... 
.65 
.19 
. 67 
.18 
.60 
.17 
distance between... 
.53 
. 14 
.43 
. 12 
.46 
.13 
Lower jaw, length_—.... 
2.90 
.80 
2. 88 
.80 
2.75 
.80 
height___ 
1 . 68 
.45 
1 . 60 
.45 
1.71 
.50 
1 The measurement is to the anterior extremity of the nasal bones. To the anterior face of the incisors it is a little more. 
