Tapirus_terrestrisHyrachyus_eximiusTrigonias_osborniRonzotherium_filholiCaementodon_caucasicumBugtirhinus_praecursorElasmotherium_caucasicumElasmotherium_sibiricumHispanotherium_beonenseHispanotherium_matritenseHispanotherium_tungurenseIranotherium_morganiGobitherium_mongolienseKenyatherium_bishopiParelasmotherium_schansienseParelasmotherium_linxiaenseNingxiatherium_euryrhinusNingxiatherium_longirhinusSinotherium_lagreliiCeratotherium_simumDiceros_bicornisDicerorhinus_sumatrensisRhinoceros_sondaicusRhinoceros_unicornisBrachypotherium_brachypusCoelodonta_antiquitatisDiceratherium_armatumMenoceras_arikarensePlesiaceratherium_mirallesiProsantorhinus_douvilleiProtaceratherium_minutumTeleoceras_fossigerOsteologyMaximum ParsimonyBased on reanalysis of the original matrix.Deng_2008a