ll 



* Megacerops syceras (Cope). 

 + Magacerops primitivus, sp. nov. 

 + Magacerops assiniboiensis, nom. prov. 



Ancylopoda. 



Chalicotheriidce. 

 *^ + Chalicotherium bilobatum, Cope. 



RODENTIA. 

 SiMPLICIDENTATA. 



f Sciuridce. 

 + Sciurus ? saskatehewensis, sp. nov. 



Ischyromyidce. 

 + Ischryromys lypus, Leidy. 



f Castoridce. 

 + Cylindrodon fontis, Douglass. 

 + Eutypomys parvus, sp, nov. 



DUPLICIDENTATA. 



Leporidce. 



* Palceolagus turgidus, Cope. 

 + Palceolagus haydeni, Leidy. 



carnivora. 



Creodonta. 

 Hycenodontidce. 



* + Hycenodon eruentvs, Leidy. 

 + Hycenodon crucians, Leidy. 



^ + Hemipsalodon grandis, Cope. 



FiSSIPEDIA (CaRNIVORA VERA). 



CanidcB. 



+ Cynodictis lippincoitianus (Cope). 



+ Daphanus felinus, Scott. 



+ Protemnocyon hartshornianus (Cope). 



Felidos. 

 + Dinictis felina, Leidy. 



