120 



TRANSACTIONS OF WAGNER 

 UINTA SELENODONTS 



The subjoined table exhibits the relationships of the various genera as 

 conjectured in the preceding pages. 



' Protoceras Beds, 



White River. 



Oreodon Beds. 



Titanotherium Beds. 



Uinta. 



Bridger. 



? Homacodontida;. 



Wasatch. 



? Trigonolestes. 



