Mammaliaformes Rowe 1988, nom. cl. inval.
 see Clade Mammaliaformes Rowe 1988 [Rowe 2020]
  
 [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 Boselaphini Knottnerus-Meyer, 1907
                                        
 01 Genus †Eotragus Pilgrim, 1939
                                        
 02 Genus †Protragocerus Depéret, 1887
                                        
 03 Genus †Miotragocerus Stromer, 1928
                                        
 04 Genus †Sivoreas Pilgrim, 1939
                                        
 05 Genus †Samokeros Solounias, 1981
                                        
 06 Genus †Elachistoceras Thomas, 1977
                                        
 07 Genus †Kipsigicerus Thomas, 1984
                                        
 08 Genus †Strogulognathus Filhol, 1890
                                        
 09 Genus †Selenoportax Pilgrim, 1937
                                        
 10 Genus †Phronetragus Gabunia, 1955
                                        
 11 Genus †Tragoportax Pilgrim, 1937
                                        
 12 Genus †Pachyportax Pilgrim, 1937
                                        
 13 Genus †Tragoreas Schlosser, 1904
                                        
 14 Genus †Pliodorcas Kretzoi, 1975
                                        
 15 Genus †Perimia Pilgrim, 1939
                                        
 16 Genus †Ruticeros Pilgrim, 1939
                                        
 17 Genus †Mesembriportax Gentry, 1974
                                        
 18 Genus †Sivaportax Pilgrim, 1939
                                        
 19 Genus †Plioportax Korotkevich, 1975
                                        
 20 Genus †Duboisia Stremme, 1911
                                        
 21 Genus Boselaphus Blainville, 1816 - nilgai
                                        
 22 Genus Tetracerus Leach, 1825 - four-horned antelope
                                        
 23 Genus †Proboselaphus Matsumoto, 1915