Allen. — Dogs of the American Aborigines. 



PLATE 9. 



Cranium of an luca Dog, collected by Dr. A. Hrdli^ka at Huacho, Peru, 

 U. S. N. M. 176,309. Length, occiput to anterior root of incisors, 178 mm. 



Fig. 1.— Profile. 



Fig. 2. — Ventral view. The first premolar is present on the left side only. 



