11 



* Megacerops syceras (Cope). 



+ Magacerops primitivus, sp. nov. 



+ Magacerops assiniboiensis, nom. prov. 



Ancylopoda. 

 Chalicotheriidce. 



* + Chalicotherium bilobatum, Cope. 



RODENTIA. 

 SlMPLICIDENTATA. 



f Sciuridce. 

 + Sciurus f saskatchewensis, pp. nov. 



Ischyromyidce. 

 + Ischryromys lypus, Leidy. 



? Casforidce. 

 + Cylindrodon fontis, Douglass. 

 + Eutypornys parvus, sp. nov. 



DuPLICIDENTATA. 



Leporidce. 



* Palceolagus turgidus, Cope. 

 + Palceolagus hay dent, Leidy. 



carnivora. 



Creodonta. 

 Hycenodontidce. 



* + Hycenodon cruentits, Leidy. 

 + Hycenodon crucians, Leidy. 



* + Hemipsalodon grandis, Cope. 



FlSSIPEDIA. (CaRNIVORA VERA) 



Canidce. 

 + Gynodictis lippincoltianus (Cope). 

 + Daphcenus felinus, Scott. 

 + Protemnocyon hartshornianus (Cope). 



Felidce. 

 + Dinictis felina, Leidy. 



