Mammalia Linnaeus, 1758 - mammals Carnivoramorpha Wyss & Flynn, 1993 Carnivoraformes Flynn, Finarelli & Spaulding 2010 [crown] Carnivora Bowdich, 1821 - carnivores [Family] †Nimravidae Cope, 1880 †Hoplophoneus sp. Cope, 1874