• SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 149, NUMBER 4 



Cfjaries; 9. anb jWarp Vaux OTaicott 

 JUsearcJ) Jf tmb 



AN ENDOCRANIAL CAST OF THE 



BRIDGER MIDDLE EOCENE 



PRIMATE, SMILODECTES 



GRACILIS 



(With 2 Plates) 



By 

 C. LEWIS GAZIN 



Curator, Division of Vertebrate Paleontology 

 U. S. National Museum 

 Smithsonian Institution 



(Publication 4616) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



JULY 1, 1965 



