






PLATE ACY. 
Foot Bonres oF OLIGOCENE RHINOCEROSES 
‘ 
Nomenclature ; ; - 
Cope 1880-3 Revised 1915 a y 
Aceratherium mite Cenopus (= Subhyracodon) mitis i 
Diceratherium pacificum Diceratherium pacificum _ ; 
Fras. 1-5. Canopus mitis (Cope, 1874). Limb and foot bones of type specimen, Am. Mus. No. py 
6325, Cope Coll., Lower Oligocene, Horsetail Creek beds, Logan Co., Colorado. oy 
See pl. civ. a > ee 
Fias. 6-18. Diceratherium pacificum. Hind limb and foot bones. Am. Mus. No. 7340, Cope 
Coll., Upper Oligocene, John Day formation of Oregon. 
cy 

