98 
PATAGONIAN EXPEDITIONS : PAL/EONTOLOGY. 
No. No. No. 
No. 
1 5 , 743 - 9 28 3 ■ 94 Sl - 
9 2 4 2 
Pelvis, length ...... 
.0665 
“ width at anterior margin of acetabulum 
.032 
“ of ilium at greatest expansion 
.013 
“ “ at neck of ilium 
.0062 
.007 
Femur, length ...... 
.070 
“ transverse diameter proximally . 
.015 
“ “ “ through minor and third 
trochanter ...... 
.014 
Femur transverse diameter distally 
.0145 
Patella, length ...... 
.01 1 
“ width 
.0055 
Tibia -(- fibula, length ..... 
CO 
O 
.090 
transverse diameter proximally 
.016 
•0155 
“ “ “ distally 
.012 
.0118 
Calcaneum, length ..... 
.021 
.022 
Astragalus, length ..... 
.0105 
.0105 
“ width of body .... 
.008 
“ “ “ head .... 
.0045 
Metatarsal II, length ..... 
.030 
.0265 
.029 
“ “ width proximally 
.0042 
.004 
“ “ “ distally .... 
.005 
.0048 
Metatarsal III, length ..... 
•033 
.030 
.031 
“ “ width proximally . 
.0035 
.003 
.004 
“ “ “ distally 
.0045 
.0045 
“ IV, length ..... 
.0266 
.029 
“ “ width proximally . 
.003 
b 
0 
Ul 
“ V, length ..... 
.0214 
.023 
“ “ width proximally 
.004 
Proximal phalanx, digit II, length 
•0135 
.0142 
Second “ “ “ “ . . 
.009 
Proximal “ “ III, “ 
•0133 
Second “ “ “ “ . . 
.0095 
Terminal “ “ “ “ . . 
.0072 
Second “ “ “ “ . . 
.0075 
Terminal “ “ “ “ . . 
.0055 
Proximal 
Second 
V, 
.0105 
.005 
TYPOTHERIA INCERTPE SEDIS. 
A large number of Typotheria have been described by Dr. Ameghino 
from the Santa Cruz Beds, which it has not been possible to recognize in 
the collections studied. It does not follow that these are necessarily in- 
