390 
PATAGONIAN EXPEDITIONS I PALAEONTOLOGY. 
No. 1 5 >04,6. 
No. 1 s,i jo 
Sacrum, greatest width across auricular processes 
.025 
.032 
Third ? caudal, length of centrum .... 
•0135 
Fourth ? “ “ “ “ .... 
.0137 
Fifth? “ “ .... 
.0137 
Sixth? “ “ .... 
.014 
Seventh ? “ “ “ “ .... 
.015 
Eighth ? “ “ “ “ .... 
.0178 
Ninth? “ “ “ “ .... 
.019 
Tenth? “ “ “ .... 
.021 
Scapula, approximate length ..... 
.078 
“ width of neck ...... 
.014 
“ antero-posterior diameter of glenoid cavity, 
including coracoid process 
.0175 
“ transverse diameter of glenoid cavity 
.0105 
Radius, length ........ 
.0646 
.0666* 
“ antero-posterior diameter of head . 
.006 
.0066 
“ tranverse “ “ “ . 
.0102 
.01 14 
“ width of distal end ..... 
.01 1 
.or 1 
Ulna, length ........ 
.085 
.087* 
“ antero-posterior diameter at lower margin of 
sigmoid cavity ...... 
.0136 
.0166 
antero-posterior diameter of distal end 
.0088 
.0085 
Femur, length ........ 
.098 
.1095 
“ width of proximal end ..... 
.022 
.026 
“ “ “ distal “ . 
•0175 
.021 
Tibia, length ........ 
.0965 
.102 
“ width of proximal end ..... 
.015 
.019 
“ “ “ distal end ..... 
.0095 
.010 
Fibula, length ........ 
.0915 
Pelvis, length ........ 
.1015 
“ width of ilium ...... 
.021 
“ across tubercles for origin of rectus femovis. 
CO 
■'t 
0 
“ length of obturator foramen .... 
.0264 
“ width of obturator foramen .... 
.0165 
antero-posterior diameter of acetabulum . 
.013 
“ transverse “ “ “ 
.0125 
The following measurements of the manus and pes are from No. 15,046 
Metacarpal I, length . . . 0105 
“ “ width of proximal end ....... .0066 
“ “ “ “ distal end ........ -0055 
II, length 017 
“ width of proximal end ....... .007 
^Exclusive of distal epiphysis. 
