150 ODOBiENUS OBESUS PACIFIC WALRUS. 



mm. 



Length, of tweKth rib, osseous portion 500 



Length of twelfth rib, cartilaginous portion 320 



Length of twelfth rib, total 820 



Length of thirteenth, rib, osseous portion 450 



Length of thirteenth, rib, cartilaginous portion 210 



Length of thirteenth rib, total 660 



Length of fourteenth rib, osseous portion 365 



Length of fourteenth rib, cartilaginous portion 120 



Length of fourteenth rib, total 485 



Length of fifteenth rib, osseous portion 70 



Length of fifteenth rib, cartilaginous portion 00 



Length of fifteenth rib, total 70 



Length of sternum, osseous portion 540^ 



Length of sternum, total 650 



Length of scapula 420 



Breadth of scapula 245 



Greatest height of its si)ine (at base of acromion) 53 



Length of the humerus 390- 



Transverse diameter of its head 110 



Autero-posterior diameter of its head 132 



Transverse diameter of distal end 138 



Length of radius 273 



Length of ulna 362 



Longest diameter of proximal end of ulna 130" 



Length of carjiis , 48 



Length of first digit 124 



Length of metacarpal of second digit 87 



Length of third digit 68 



Length of fourth digit 68 



Length of fifth digit 75 



Length of fenuir 250 



Circumference of neck of femur 135 



Least transverse diameter of shaft 55 



Transverse diameter of shaft at end 118 



Length of tibia 380 



Length of fibula 375 



Length of tarsus 172 



Length of metatarsal of first digit 142 



Length of second digit 126 



Length of third digit 123 



Length of fourth digit 132 



Length of fifth digit 158 



Length of innominate bone 430 



Greatest width of pelvis anteriorly 320 



Length of ilium 475 



Length of ischio-pubic bones 245 



Length of thyroid foramen 153 



Length of os penis 710 



Width of manus at base of metacarpus 140 



Width of pes at base of metatarsus 130 



