Thorpe — Carnivora in Marsh Collection. 423 



Aet. XL. — Some Tertiary Carnivora in the Marsh 

 Collection, ivith Descriptions of New Forms; by Mal- 

 colm ItUTHEEFOED ThOEPE. 



[Contributions from the Othniel Charles Marsh Publication Fund, Peabody 

 Museum, Yale University, New Haven, Conn.] 



Table of Contents. 

 Introduction. 



Oligocene Canidae. 



Cynodictis angustidens (Marsh). 

 C. lippincottianus (Cope). 



C. pater cuius Matthew. 

 Daphoenus vetus Leidy. 



D. liartslwrnianus (Cope). 



Miocene Canidae. 



Mesocyon rdbustus Matthew. 



Nothocyon annectens Peterson. 



N. vulpinus Matthew. 



N. vulpinus color ado ensis, mut. no v. 



N. latidens multicuspis, subsp. nov. 



N. sp. 



Cynodesmus cuspidatus, sp. nov. 



Teplirocyon hippophagus Matthew and Cook. 



T. marslii, sp. nov. 



Leptocyon vafer (Leidy). 



Ampliicyon americanus Wortman. 



A. sinapius Matthew. 



JElurodon s&vus (Leidy). 



A. near wlieelerianus (Cope). 



A. taxoides magnus, mut. nov. 



Mustelidse. 



Bracliypsalis pachycephalias Cope. 

 Potamotherium lycopotamicum (Cope). 



Felidse. 



Felis augustus Leidy. 



Felis sp. 



Pseudcelurus intrepidus Leidy. 



P. marslii, sp. nov. 



Machairodus nioorarensis, sp. nov. 



Felid, gen. et sp. indet. 



References. 



Introduction. 



The present paper is mainly descriptive of certain 

 specimens of carnivores which furnish us with additional 

 information regarding the geologic fauna of North 

 America in the region between the Mississippi Eiver and 

 the Rocky Mountains. Moreover, it adds quite materially 



