Q 

 11 

 S7X 

 CRLSSI 



•MITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 149, NUMBER 3 



Cfmrie* B. anb JWarp T^aux OTakott 

 &e*earcf) Jf unb 



THE RELATIONSHIPS OF QUEMISIA 



GRAVIS 

 (RODENTIA: 7HEPTAXODONTIDAE) 



(With One Plate) 



By 

 CLAYTON E. RAY 



Associate Curator, Division of Vertebrate Paleontology 

 U. S. National Museum 

 Smithsonian Institution 



(Publication 4606) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



APRIL 28, 1965 



