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 Rhinocerotina Gray, 1821
                                             Infratribe †Elasmotherii Bonaparte, 1845
                                               01 Genus †Shennongtherium Huang & Yan, 1983
                                               02 Genus †Hispanotherium Crusafont-Pairó & Villalta, 1947
                                               03 Genus †Caementodon Heissig, 1972
                                               04 Genus †Beliajevina Heissig, 1974
                                               05 Genus †Tesselodon Yan, 1979
                                               06 Genus †Ninxiatherium Chen, 1977
                                               07 Genus †Iranotherium Ringström, 1924
                                               08 Genus †Kenyatherium Aguirre & Guérin, 1974
                                               09 Genus †Sinotherium Ringstrom, 1923
                                               10 Genus †Elasmotherium Fischer, 1808