DINOCERATA. 

 Teeth of Dinoceras lucare, Marsh. 



Natviral Size. p 



Fig. 1. -Upper molars and canine; type s,,ecimon, (No. 1038,) lateral view, seen from tlie left, 45 



Fig. 2.— Upper molars; showing grinding surface, 



c — Canine tooth. 

 d — Diastema. 

 lj» — First premolar. 

 Im — First molar. 

 f — Posterior palatine foramen. 

 /' — Palato-maxillary foramen. 



