t Lj%± 



DEPARTMENT OF THE INTERIOR. 



REPORT 



IMIED STATES GEOLOGICAL SURVEY 



THE TERRITORIES 



F. V. HAYDEN, 



UNITED STATES GE 01 OGIST-IN-CE AILGE. 



VOLUME II. 



WASHINGTON: 



GOVERNMENT PRINTING OFFICE. 



1875. 



Vertebrate Paleontology 

 tt S. National Museum 



