Prototocyon was named by Pohle (1928) and was assigned to Canidae by Carroll (1988).[2] Old literature relates it to Vulpes bengalensis, but not more modern literature (e.g. McKenna and Bell.[3][4] A 2013 study stated that the genus "is only doubtfully distinct from Otocyon" the genus of the living bat-eared fox.[5]
Description
Prototocyon was a small canine similar to the bat-eared fox in overall morphology and likely in habits as well. It differed from the modern bat-eared fox mainly in its more primitive dentition.[6]
Fossil distribution
Fossil remains of P. curvipalatus were recovered from the early Pleistocene Upper Siwaliks horizon of the Siwalik Hills, India (Colbert 1935; Pilgrim 1932).