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
                                     01 Genus †Hanhaicerus Huang, 1985
                                     02 Genus †Namibiomeryx Morales, Soria & Pickford, 1995
                                     03 ?Genus †Hypsodontus Sokolov, 1949
                                     04 Genus †Kubanotragus Gabunia, 1973
                                     05 Genus †Pseudoeotragus van der Made, 1989
                                     06 Genus †Procobus Khomenko, 1913
                                     07 Genus †Prodamaliscus Schlosser, 1904
                                     08 Genus †Samodorcas Bouvrain & de Bonis, 1985
                                     09 Genus †Shaanxispira Liu, Li & Zhai, 1978
                                     10 Genus †Torticornis Dmitrieva, 1977
                                     11 Genus †Kabulicornis Heintz & Thomas, 1981
                                     12 Genus †Damalacra Hendey, 1981
                                     13 Genus †Pontoceros Vereshchagin, Alekseeva, David & Baigusheva, 1969
                                     14 Genus †Vishnumeryx Pilgrim, 1939
                                     15 Genus †Fenhoryx Pei, 1958
                                     16 Genus †Parabubalis Gromova, 1931
                                     17 Tribe Peleini Gray, 1872 - rhebok
                                     18 Subfamily Antilopinae Gray, 1821
                                     19 Subfamily Caprinae Gray, 1821
                                     20 Subfamily Bovinae Gray, 1821
                                     21 Subfamily Hippotraginae Retzius & Lovén, 1845
                                     22 Subfamily Alcelaphinae Rochebrune, 1883
                                     23 Subfamily Cephalophinae Gray, 1872