1918] Stock: The Pleistocene Fauna of Hawver Cave 



481 



fibula below the head as in the Rancho La Brea lion. The fibula of 

 the Recent African lion is very similar to that of F. atrox although 

 much smaller in size. 



Measurement of Fibular Fragment, no. 19913 

 Greatest fore and aft diameter of head of fibula 41.3 mm. 



Figs. 3a and 3b. Smilodon(? ) , sp. Proximal end of fibula, no. 19913, X Va- 

 Fig. 3a, outer surface; fig. 36, inner surface. Pleistocene of Hawver Cave, near 

 Auburn, California. 



Figs. 4a and 4&. Felis hawveri, n. sp. Mandible, no. 10636, natural size. 

 Fig. 4a, outer view of ramus, with occlusal view of cheek-teeth ; fig. 4fe, end view 

 of ramus. Pleistocene of Hawver Cave, near Auburn, California. 



Fig. 5. Felis, probably n. sp. Second metatarsal, no. 11019, X %. Pleisto- 

 cene of Hawver Cave, near Auburn, California. 



Fig. 6. Felis, probably n. sp. Third metatarsal, no. 19925, X Pleisto- 

 cene of Hawver Cave, near Auburn, California. 



