EXPLANATION OF PLATE XXXVIIL 



P'IG. 1. Skull found at San Bias. Lateral view. X Vz- 



Fig. 2. Camp of the University of Kansas expedition to Patagonia on 

 Sefior H. S. Felton's estancia, showing location where the Killik Aike 

 skull, shown on plate 39, was found. Exact spot indicated by the 

 small X. 



