SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOLUME 63. NUMBER 3 



A New Ceratopsian Dinosaur from the Upper 



Cretaceous of Montana, with Note 



on Hypacrosaurus 



(With Two Plates) 



CHARLES W. GILMORE 

 Assistant Curator of Fossil Reptiles, U. S. National Museum 





(Publication 2262) 



CITY OF WASHINGTON 



PUBLISHED BY THE SMITHSONIAN INSTITUTION 



MARCH 21, 1914 



