V. S. GEOLOGICAL STJBVET 



MONOGRAPH 55 PLATE VII 



A. HENRYS FORK TABLE, LOOKING NORTHWARD ACROSS HENRYS FORK, BRIDGER BASIN, WYO. 



[UintatheriUTti zone (levels Bridger C and D) and ^etarhinus zone (level Bridger E) -with Bishop ("Wyoming") conglomerate at the 

 top. The Burnt Fork "white layer" (w and arrow) separates level Bridger C 2 from Bridger C 3. Am. Mus. negative 18152 



B. GRIZZLY BUTTES, SOUTH OF MOUNTAIN VIEW, UINTA COUNTY, WYO. 



Palaeosyops paludosuS'Orohippiis zione (level Bridger B). Excavation by Granger of the type skull of Limnohyops priscus (Am. Mus. 



11687). Am. Mus. negative 18089 



TYPICAL BRIDGER FORMATION (LEVELS UPPER C, D, E, AND LOWER B) OF WYOMING, 



MIDDLE AND UPPER (?) EOCENE 



