SMITHSONIAN MISCELLANEOUS COLLECTIONS 

 VOLUME 139, NO. 7 



Cfjarlea B. anb Jfflarp Uaux OTalcott 

 i&esieard) Jf unb 



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 





PER\ 



/ORB 



(Publication 4385) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



AUGUST 12, 1959 



