EDENTATA OF THE SANTA CRUZ BEDS. 



39 



Scapula, antero-posterior diameter of 



glenoid cavity 017 



Scapula, transverse diameter of glenoid 



cavity oil 



Humerus, length 083 



" width of proximal end 022 



" " " distal end 024 



Pelvis, length 157 



" width over iliac cristae 105 



" " of anterior opening 040 



" " " posterior opening 057 



Ilium, length 088 



" breadth of anterior expansion ... .023 



Ischium, length 069 



Pubis, length 058 



Symphysis, length 017 



Acetabulum, antero-posterior diameter. .022 



Femur, length from head 107 



" " " great trochanter .114 



" width of proximal end 037 



" "distal end 032 



Tibia, length 105 



" width of proximal end 030 



" " " distal end 022 



Fibula, length 102 



" thickness of proximal end 028 



" width of distal end oio 



The following measurements of the pes are from No. 15,565. 



Astragalus, length 020 



" width of trochlea 016 



" " " neck oil 



Calcaneum, length 0375 



of tuber 025 



Metatarsal I, length on 



" " width of proximal end ... .0075 



" " " " distal end 0065 



Metatarsal II, length 021 



" " width of proximal end ... .007 



" " " distal end 009 



Metatarsal III, length 026 



" " width of proximal end. . .007 



" " " " distal end 009 



Metatarsal IV, length 022 



" " width of proximal end .. .0085 



" " distal end . . .008 



First phalanx, digit I, length oil 



First phalanx, digit I, width of proxi- 

 mal end 008 



First phalanx, digit II, length on 



First phalanx, digit II, width of proxi- 

 mal end oio 



First phalanx, digit II, width of distal 



end 008 



Second phalanx, digit II, length 012 



Ungual phalanx, digit II, length 014 



First phalanx, digit III, length 0105 



First phalanx, digit III, width of proxi- 

 mal end oil 



Second phalanx, digit III, length 012 



Second phalanx, digit III, width of 



proximal end 0095 



Ungual phalanx, digit III, length 020 



Metatarsal V, length 0125 Digit II, length 050 



" " width of proximal end . . . .004 " III, " 062 



" " " " distal end 007 



Specimen No. 15,566 was found by Mr. Hatcher at Coy Inlet; the 

 other individual was presented to the expedition by Mr. Felton, of Killik 

 Aike. 



STEGOTHERIUM SIMPLEX Ameghino. 



Scotceops simplex Ameghino, Enum. sistem., 1887, p. 24. 



Of this species very little is known and it may perhaps be identical with 

 the preceding one, but, for the present, it seems advisable to keep them 



