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 Ferae Linnaeus, 1758
                          
 Order Cimolesta McKenna, 1975
                            
 01 Genus †Alostera Fox, 1989
                            
 02 Genus †Avitotherium Cifelli, 1990
                            
 03 Genus †Ravenictis Fox & Youzwyshyn, 1994
                            
 04 Genus †Pararyctes Van Valen, 1966
                            
 05 Subfamily †Wyolestinae Gingerich, 1981
 see Family Wyolestidae
                            
 06 Family †Palaeoryctidae Winge, 1917
                            
 07 Suborder †Didelphodonta McKenna, 1975
 see Order Didelphodonta McKenna, 1975
                            
 08 Suborder †Apatotheria Scott & Jepsen, 1936
 see Order Apatotheria Scott & Jepsen, 1936
                            
 09 Suborder †Taeniodonta Cope, 1876
 see Order Taeniodonta Cope, 1876
                            
 10 Suborder †Tillodontia Marsh, 1875
 see Order Tillodontia Marsh, 1875
                            
 11 Suborder †Pantodonta Cope, 1873
 see Order Pantodonta Cope, 1873
                            
 12 Suborder †Pantolesta McKenna, 1975
 see Order Pantolesta McKenna, 1975
                            
 13 Suborder Pholidota Weber, 1904 - pangolins
 see Order Pholidota Weber, 1904
                            
 14 Suborder †Ernanodonta Ding, 1987