SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 139, NO. 7 



Cfjarleg ©. anb ifflarp "^Xatix ®Halcott 

 &e£earcf) Jf tmb 



EARLY TERTIARY APHELISCUS AND 



PHENACODAPTES AS PANTOLESTID 



INSECTIVORES 



(With Two Plates) 



By 

 C. LEWIS GAZIN 



Curator, Division of Vertebrate Paleontology 



United States National Museum 



Smithsonian Institution 



(Publication 4385) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



AUGUST 12, 1959 



SMITHSONIAN ... fi ^ 2 1959 



