76 



TITANOTHEKBS OF ANCIENT AVYOMING, DAKOTA, AND NEBEASKA 



Oj^eodoTL zoTie 



Oreodon 

 Cylindrodon 

 > Caenopus 

 Ischyromys 

 Poebro therium 



Menodus he/oceres 



?I)ipioicodo7v zoTze^ 



Amynodon ? anficjuus 

 Protoreodon 

 Camelodon 

 ^ Pro tifan other/ um 



Zamhdotherhwv zone 



Lambdofherium 

 Coryphodon, Phenacoo/us_, 

 Hepfodon, Eohippus 



Figure 52.— Section of exposures from lower Eocene to lower Oligocene at Green Cove, 

 on Beaver Divide, at the southwestern border of the Wind River Basin, Fremont 

 County, Wyo. 



Includes deposits in Wind River, Bridger (?), Uinta (?) and White River time. Chiefly after Granger (1910.1). This 

 is a most significant section, for the base ot the TiimolUnum zone (Chadron A) uncontormably overlies beds 

 originally referred to Uinta C 1 (Diplacodon zone). 



