Eaton — Vertebrate Fossils from Ayusbamba, Peru. 143 



knowledge of the extinct fauna of the region, was collected, 

 without regard to its perfection and availability for exhibition. 

 Nearly all of this material has now been identified, and it is 

 found that specimens can be referred to five mammalian 



Fig. 2. 



Fig. 2. View N. 30 c E. over Ayusbamba fossil beds from tbe southern 

 margin of the basin. 



families, the Camelidse, Cervidse, Equidse, Elephantidse, and 

 Mylodontidse. No fossil remains of Rodents and Carnivores 

 were observed. The material may be assigned to the follow- 

 ing genera : 



