20th century in ichnology Hyaenodonta Lahimia Didymictinae Hyaenodontinae Ekweeconfractus Sectisodon Eosictis Chailicyon Pristinictis Simbakubwa Viverravinae Oxyaeninae Dormaalocyon Prodaphaenus Palaeonictinae Oodectes Diegoaelurus Tritemnodon Bryanictis Intyrictis Dawsonicyon Hyaenodontidae Hyainailouridae Gracilocyon Lycophocyon Indohyaenodontidae Palaearctonyx Indohyaenodon Raphictis Apterodontinae Ictidopappus Hyaenodontoidea Paroodectes Machaeroidinae Carnivoramorpha Cynohyaenodon Hyainailouroidea Machaeroides Dissopsalis Orienspterodon Vassacyon Megistotherium Exiguodon Altacreodus Metasinopa Sarkastodon Messelogale Limnocyoninae Kerberos langebadreae Tytthaena Teratodontidae Paramiacis Oxyaenidae…

e Hemipsalodon Falcatodon Proviverrinae Sivapterodon Tapocyon Procynodictis Xinyuictis Sinopidae Patriofelis Uintacyon Lesmesodon Palaeonictis Dissopsalini Prolimnocyon Metapterodon Isohyaenodon Limnocyon Hyainailourinae Miocyon Proviverra Oxyaena Apterodon Galecyon Didymictis Hyainailouros Eurotherium Pyrocyon Quercygale Sinopa Protictis Ferae Viverravus Vulpavus Pterodon (mammal) Hyaenodon Viverravidae Miacis