Sinclair: typotheria of the santa cruz beds. 6i 
No. 
No. 
No. 
No. 
9263. 
15,348. 
15,100. 
15,401. 
Py, antero-posterior diameter on triturating surface 
.0018 
“ greatest transverse diameter .... 
.0012 
Py, antero-posterior diameter on triturating surface 
.003 
“ greatest transverse diameter .... 
.002 
Py, antero-posterior diameter on triturating surface 
.0035 
“ greatest transverse diameter .... 
.0025 
Py, antero-posterior diameter on triturating surface 
.0038 
“ greatest transverse diameter .... 
.003 
My, antero-posterior diameter on triturating surface . 
* 
.0045 
“ greatest transverse diameter .... 
.003 
My, antero-posterior diameter on triturating surface . 
.004 
“ greatest transverse diameter .... 
.003 
My, antero-posterior diameter on triturating surface . 
.0056 
“ greatest transverse diameter .... 
.003 
Atlas, width across transverse processes . 
.0305 
.030 
.029 
“ “ “ anterior articular surfaces . 
.0205 
.019 
.018 
“ “ “ posterior “ “ . . 
.0175 
.017 
“ “ of neural arch ..... 
.009 
.008 
.008 
“ “ “ inferior arch ..... 
b 
0 
.0048 
Axis, length including odontoid .... 
.017 
.016 
“ height of spine above floor of neural canal 
.016 
“ length of spine ...... 
.018 
.020 
.018 
“ width across condyles ..... 
.018 
.017 
Vertebral column, length, atlas-sacrum 
• 3 01 
“ “ “ first-fifteenth dorsal . 
.1385* 
“ “ first sacral-second caudal . 
.047 
“ “ length, third-eighteenth caudal . 
.2215 
Scapula, length, coracoid process to inferior angle 
.048 
.052 
“ greatest transverse width .... 
.0265 
.028 
“ antero-posterior diameter of glenoid fossa 
.01 1 • 
“ transverse diameter of glenoid fossa 
.007 
Humerus, length ....... 
.0635 
.055 
.059 
.0605 
“ antero-posterior diameter of head 
.017 
.05 
“ transverse “ “ “ 
.0155 
“ width of distal end ..... 
.0185 
.Ol6 
.016 
Radius, length ....... 
.0415 
•043 
.0415 
“ antero-posterior diameter of head 
.0048 
“ transverse “ “ “ . 
.0067 
“ width of distal end ..... 
.0085 
.OO95 
.0087 
Ulna, length ........ 
.0525 
•055 
.055 
“ width at upper margin of sigmoid cavity 
.OIO 
.0095 
“ “ coronoid process .... 
.OIO 
.0095 
* Approximate. 
