Prolimnocyon Limnocyoninae Las Tetas de Cabra Formation Oxyaena Creodonta Margaret Formation List of the Cenozoic life of Wyoming Wasatch Formation Willwood Formation List of the prehistoric life of Colorado 2003 in paleontology List of the prehistoric life of Wyoming Bridger Formation List of the Cenozoic life of Colorado Oodectes Protictis Didymictinae Lahimia Ekweeconfractus Pristinictis Hyaenodontinae Sectisodon Chailicyon Eosictis Cynohyaenodon Lycophocyon Indohyaenodontidae Hyaenodontidae Dawsonicyon Hyainailouridae Viverravinae Oxyaeninae Dormaalocyon Prodaphaenus Palaeonictinae Palaearctonyx Machaeroides Intyrictis Machaeroidinae Indohyaenodon Raphictis Apterodontinae Diegoaelurus Tritemnodon Bryanictis Gracilocyon Simbakubwa Carni…

ivoramorpha Orienspterodon Vassacyon Hyainailouroidea Hyaenodontoidea Paroodectes Ictidopappus Oxyaenidae Teratodontidae Paramiacis Altacreodus Metasinopa Messelogale Sarkastodon Falcatodon Proviverrinae Kerberos langebadreae Tytthaena Dissopsalini Xinyuictis Sinopidae Hemipsalodon Exiguodon Megistotherium Limnocyon Dissopsalis Lesmesodon Palaeonictis Procynodictis Sivapterodon Tapocyon Miocyon Hyainailourinae Isohyaenodon Patriofelis Uintacyon Metapterodon Apterodon Proviverra Galecyon Hyainailouros Didymictis Pyrocyon Eurotherium Hyaenodonta Quercygale Sinopa Ferae Vulpavus Viverravus Pterodon (mammal) Hyaenodon Viverravidae Miacis