42 
PATAGONIAN EXPEDITIONS : PALAEONTOLOGY. 
Iy, width of crown ...... 
“ greatest transverse diameter .... 
I 2 , width of crown ...... 
“ greatest transverse diameter .... 
y, width of crown ...... 
“ greatest transverse diameter .... 
C, width of crown ...... 
“ greatest transverse diameter .... 
P T , antero-posterior diameter on triturating surface . 
“ greatest transverse diameter .... 
P2, antero-posterior diameter on triturating surface 
“ greatest transverse diameter .... 
Py, antero-posterior diameter on triturating surface . 
“ greatest transverse diameter .... 
Py, antero-posterior diameter on triturating surface . 
“ greatest transverse diameter .... 
My, antero-posterior diameter on triturating surface 
“ greatest transverse diameter .... 
M 2 , antero-posterior diameter on triturating surface 
“ greatest transverse diameter .... 
My, antero-posterior diameter on triturating surface 
“ greatest transverse diameter .... 
Atlas, width across transverse processes 
“ “ “ anterior articular surfaces . 
“ “ “ posterior “ “ 
“ “ of neural arch .... 
“ “ “ inferior “ . . . . 
Axis, length including odontoid .... 
“ width across condyles ..... 
Cervical series, length ...... 
Sixth-fifteenth dorsal, length ..... 
Humerus, length ....... 
“ greatest transverse diameter at proximal end 
“ “ “ “ “ distal 
Radius, antero-posterior diameter of head 
“ transverse “ “ “ . 
“ width of distal end ..... 
Pelvis, width of ilium ...... 
“ “ “ neck of ilium ..... 
“ antero-posterior diameter of acetabulum 
“ transverse “ “ “ 
Femur, length ....... 
“ transverse diameter at proximal end 
“ “ “ “ middle of shaft . 
No. 
No. 
N, 3 86 - 
15,161 
.001 5 
> j ~> 00 
0 0 
q q 
.0016 
.003 
.002 
.0035 
.002 
.003 
.002 
.0032 
.002 
.0043 
.0024 
.005 
.0026 
.0057 
.003 
.0063 
.0026 
.0075 
.0025 
.031 
.018 
.0185 
.007 
.005 
•079 
.016 
.018 
.0058 
.008 
.0115 
.019 -0195 
.011 
.012 .0117 
.012 .011 
.084 .086 
.022 
.0095 
No. 
9486. 
.0305 
.0205 
.019 
.004 
.0205 
.018 
.068 
.100 
