PATAGONIAN EXPEDITIONS : ZOOLOGY. 



EXPLANATION OF PLATE VIL 



Kerodon australis and Ctenomys osgoodi. 



PAGB 



Fig. 1-1(5. Kerodon australis: Skull, d^ ad., X {. Upper Rio Chico, near 



Cordilleras, Patagonia. U. S. Nat. Mus. No. 84,180 . . 25 



Fig. 2-2(5. Ctenomys osgoodi : Type skull, ad., X 1. Upper Rio Chico, 

 Patagonia. U. S. Nat. Mus. No. 84,149. {Clenomys robustus 

 in text ; for change of name see Postscript, p. 191.) . . 38 



Fig. 3-33. Ctenomys osgoodi : Skull of ad., X \. Upper Rio Chico, Pata- 

 gonia. U. S. Nat. Mus. No. 84,143. 



(vol. hi) 



