It is a rarely found genus, with fossil deposits only occurring in western Nebraska, Wyoming, New Mexico and north Florida. Desmocyon contains two species: Desmocyon matthewi and Desmocyon thomsoni. It was first named by Wang in 1999.
Morphology
Fossil specimens of two individuals' body mass were examined by Legendre and Roth. The first specimen was estimated to weigh 5.67kg (13lb). The second specimen was estimated to weigh 5.52kg (12lb).