Eozaen: Wirbeltiere: New Mexico! Katalog 

I 66.838 

Cope. E.D. -Engineer Department, U.S. 
Army. Geographical Explorations and Surveys 
West of the 100th Meridian. Systematic 
Catalogue of Vertebrata of the Eocene 
of New Mexico. Collected in 1874. _ 
Washington: Government Printing Office 
1875. 37 S. 8°