1(34 



University of California Publications. 



[Geology 



Felix atrox bebbi. In general the crown resembles that of the 

 bears more closely than any of the other groups. The sharpness 

 of the bend in the middle of the posterior border suggests 



/ 2 



3 



Figs. 1 and 2. — Arctotherium calif ornicum. Inferior canine tooth, no. 10600. 



X V>. Fig. 1, outer side; fig. 2, inner side. 

 Fig. 3. — Arctotherium calif ornicum. Metacarpal elements. Type specimen, 



no. 17754. X%. 



Arctotherium simum, but the tooth seems slightly larger and less 

 slender than in that form. In the relative shortness and thick- 

 ness of the crown it resembles some of the large Alaskan species 



