What is "cormocyon"

Cormocyon is an extinct genus of the Borophaginae and a terrestrial canine which inhabited most of North America during the Geringian stage of the Paleogene through Harrisonian stage of the Oligocene epoch living 30.8—20.6 Mya, existing for about .

Cormocyon contains two species: Cormocyon copei and Cormocyon haydeni. It was first named by Xiaoming Wang and Richard L. Tedford in 1992, who described it as a primitive borophagini genus after comparing it to Nothocyon geismarianus. The period of extinction overlaps the Late Oligocene and Early Miocene supepochs according to fossil record.