390 PATAGONIAN EXPEDITIONS: PALAEONTOLOGY. 



No. 15,046. No. 15,170. 



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 . . . -O'/S 



" transverse diameter of glenoid cavity . .0105 



Radius, length . . . . . . . . .0646 .0666* 



" antero-posterior diameter of head . . . .006 .0066 



" tranverse " " " . . . .0102 .0114 



" width of distal end ..... .01 1 .on 



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 oirectiisfemoris. .048 

 " 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. 



