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 Eparctocyona McKenna, 1975
                             Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
                               Suborder Ruminantia Scopoli, 1777
                                 Superfamily Bovoidea Gray, 1821
                                   Family Bovidae Gray, 1821 - antelope, cattle, bison, buffalo, goats, and sheep
                                     Subfamily Bovinae Gray, 1821
                                       Tribe Bovini Gray, 1821
                                         01 Genus †Urmiabos Burchak-Abramovich, 1950
                                         02 Genus †Proleptobos Pilgrim, 1939
                                         03 Genus †Proamphibos Pilgrim, 1939
                                         04 Genus †Leptobos Rütimeyer, 1877
                                         05 Genus †Parabos Arambourg & Piveteau, 1929
                                         06 Genus †Eosyncerus Vekua, 1972
                                         07 Genus †Probison Sahni & Khan, 1968
                                         08 Genus †Alephis Gromolard, 1980
                                         09 Genus †Protobison Burchak-Abramovich, Gadzhiev & Vekua, 1980
                                         10 Genus †Ugandax Cooke & Coryndon, 1970
                                         11 Genus †Brabovus Gentry, 1987
                                         12 Genus †Simatherium Dietrich, 1941
                                         13 Genus †Pelorovis Reck, 1925
                                         14 Genus Syncerus Hodgson, 1847 - African buffalo
                                         15 Genus †Ioribos Vekua, 1968
                                         16 Genus †Yakopsis Kretzoi, 1954
                                         17 Genus †Hemibos Falconer, 1865
                                         18 Genus Bos Linnaeus, 1758 - oxen
                                         19 Genus Bubalus Smith, 1827 - Asiatic buffaloes
                                         20 Genus †Adjiderebos Dubrovo & Burchak-Abramovich, 1984
                                         21 Genus Bison Smith, 1827 - bison
                                         22 Genus †Platycerabos Barbour & Schultz, 1942
                                         23 Genus †Platybos Pilgrim, 1939
                                         24 Genus Anoa Smith, 1827
                                         25 Genus †Bucapra Rütimeyer, 1877
                                         26 Genus †Epileptobos Hooijer, 1956