Mammaliaformes Rowe 1988
   [crown] Class Mammalia Linnaeus, 1758 - mammals
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
       Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995 see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
         Superlegion Trechnotheria McKenna, 1975 see Clade Trechnotheria McKenna 1975
           Legion Cladotheria McKenna, 1975 see Clade Cladotheria McKenna 1975
             Sublegion Zatheria McKenna, 1975 see Clade Zatheria McKenna 1975
               Infralegion Tribosphenida McKenna, 1975 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
                 [crown] Supercohort Theria Parker & Haswell, 1897 - therians see Subclass Theria Parker & Haswell, 1897
                   Cohort Placentalia Owen, 1837 - placentals
                     Magnorder Epitheria McKenna, 1975 see Cohort Placentalia Owen, 1837
                       Superorder Preptotheria McKenna, 1975
                         Grandorder Ungulata Linnaeus, 1766
                           Mirorder Altungulata Prothero & Schoch, 1989
                             Order Perissodactyla Owen, 1848 - odd-toed ungulates
                               Suborder Ceratomorpha Wood, 1937
                                 Infraorder Tapiromorpha Haeckel, 1866
                                   Superfamily Rhinocerotoidea Gray, 1825
                                     Family Rhinocerotidae Gray, 1821 - rhinoceroses
                                       Subfamily Rhinocerotinae Gray, 1821
                                         Tribe Rhinocerotini Gray, 1821
                                           Subtribe †Aceratheriina Dollo, 1885
                                             01 Genus †Aceratherium Kaup, 1832
                                             02 Genus †Subchilotherium Heissig, 1972
                                             03 Genus †Chilotherium Ringström, 1924
                                             04 Genus †Chilotheridium Hooijer, 1971
                                             05 Genus †Acerorhinus Kretzoi, 1942
                                             06 Genus †Floridaceras Wood, 1964
                                             07 Genus †Plesiaceratherium Young, 1937
                                             08 Genus †Diaceratherium Dietrich, 1931
                                             09 Genus †Aphelops Cope, 1873
                                             10 Genus †Hoploaceratherium Ginsburg & Heissig, 1989
                                             11 Genus †Peraceras Cope, 1880