Mammalia - Perissodactyla - Rhinocerotidae
Synonyms: Anchisodon Cope 1879, Caenopus Cope 1880, Leptaceratherium Osborn 1898
Full reference: H. E. Wood. 1927. Bulletins of American Paleontology 13(50)
Parent taxon: Rhinocerotidae according to L. T. Holbrook 1999
Sister taxa: Aceratheriinae, Amphicaenopus, Atelodus, Brachydiceratherium, Chilotheridium, Diceratheriinae, Dicerorhininae, Didermocerus, Dromoceratherium, Elasmotheriina, Epiaceratherium, Gaindatherium, Gulfoceras, Huangotherium, Iranotheriinae, Iranotherium, Menoceratinae, Mesaceratherium, Meschotherium, Paradiceros, Penetrigonias, Pleuroceros, Proaceratherium, Protoaceratherium, Rhinocerotinae, Teleoceratinae, Teletaceras, Trigonias, Uintaceras, Zalabis
Subtaxa: Subhyracodon copei, Subhyracodon gidleyi, Subhyracodon mitis, Subhyracodon occidentalis, Subhyracodon trigonodus
Ecology: ground dwelling browser