Wortman — New American Species of A7nphicyon. 203 

 A B 



Amphicyon americanus, Wortman. 

 Fig. A.— Left upper jaw, palatal view, natural size. 

 Fig_ b. — Left upper jaw, side view, natural size. 

 Loup Fork beds, Niobrara Eiver, Nebraska. 

 Type in Yale University Museum. 



