CAUNIVORA. 



FIG. 220. 



Amphici/on major; left upper dentition, three-fifths nat. size. M. Miocene; 

 Sansan, France. la-3a, molars; c, canine; lp-4p, premolars. (After 

 Gaudry.) 



H.F. 



Fio. 221. 



Hyanarcto* sivalensis; left upper dentition, three-fifths nat. size L. Pliocene 



(Siwalik Formation); India, la, 2a, molars; c, canine; 2p-4p, premolars. 

 (From Gaudry 's Eiichainements, after Falconer.) 



FIG. 222. 



Ursus arvernensis ; left upper dentition, three-quarters nat. size. U. Pliocene ; 

 Perrier, France, la, 2a, molars; c, canine; i.m., premaxilla with incisors; 

 in, maxilla ; p, palatine ; lp-4p, premolars. (After Gaudry.) 



