Mammaliaformes Rowe 1988, nom. cl. inval. see Clade Mammaliaformes Rowe 1988 [Rowe 2020]
Period: Late Triassic - Present [237 Mya - present]; Status: extant; Count: [g†g] 1c;24o;125f;1081g; ‡1o;6f;43g; †24o;301f;4057g;1s
   [crown] Class Mammalia Linnaeus, 1758 - mammals
  Period: Late Triassic - Present [237 Mya - present]; Status: extant; Count: [g†g] 24o;125f;1081g; ‡1o;6f;43g; †21o;294f;4034g;1s
     Subclass Theriiformes Rowe, 1988 see Division Theriiformes Rowe, 1988
    Period: Late Triassic - Present [237 Mya - present]; Status: extant; Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †21o;294f;4031g;1s
       Infraclass Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg, 1995 see Clade Holotheria Wible, Rougier, Novacek, McKenna & Dashzeveg 1995
      Period: Late Triassic - Present [237 Mya - present]; Status: extant; Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †20o;277f;3936g;1s
         Superlegion Trechnotheria McKenna, 1975 see Clade Trechnotheria McKenna 1975
        Period: Early Jurassic - Present [201.3 Mya - present]; Status: extant; Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †20o;274f;3932g
           Legion Cladotheria McKenna, 1975 see Clade Cladotheria McKenna 1975
          Period: Middle Jurassic - Present [174.1 Mya - present]; Status: extant; Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †18o;269f;3910g
             Sublegion Zatheria McKenna, 1975 see Clade Zatheria McKenna 1975
            Period: Middle Jurassic - Present [174.1 Mya - present]; Status: extant; Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †16o;262f;3884g
               Infralegion Tribosphenida McKenna, 1975 see Subclass Boreosphenida Luo, Cifelli & Kielan-Jaworowska, 2001
              Period: Early Cretaceous - Present [145 Mya - present]; Status: extant; Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †16o;258f;3877g
                 [crown] Supercohort Theria Parker & Haswell, 1897 - therians see Subclass Theria Parker & Haswell, 1897
                Period: Early Cretaceous - Present [145 Mya - present]; Status: extant; Count: [g†g] 22o;123f;1078g; ‡1o;6f;43g; †16o;256f;3874g
                   Cohort Placentalia Owen, 1837 - placentals
                  Period: Early Cretaceous - Present [145 Mya - present]; Status: extant; Count: [g†g] 17o;108f;1005g; ‡1o;5f;40g; †12o;218f;3610g
                     Magnorder Epitheria McKenna, 1975 see Cohort Placentalia Owen, 1837
                    Period: Early Cretaceous - Present [145 Mya - present]; Status: extant; Count: [g†g] 15o;103f;992g; ‡4f;34g; †12o;208f;3390g
                       Superorder Preptotheria McKenna, 1975
                      Period: Late Cretaceous - Present [100.5 Mya - present]; Status: extant; Count: [g†g] 15o;103f;992g; ‡4f;34g; †12o;204f;3358g
                         Grandorder Ungulata Linnaeus, 1766
                        Period: Late Cretaceous - Present [100.5 Mya - present]; Status: extant; Count: [g†g] 5o;29f;136g; ‡1f;9g; †9o;106f;1533g
                           Mirorder Altungulata Prothero & Schoch, 1989
                          Period: Late Paleocene - Present [59.2 Mya - present]; Status: extant; Count: [g†g] 2o;7f;13g; ‡1f;7g; †25f;332g
                             Order Uranotheria McKenna & Bell, 1997 see Grandorder Paenungulata Simpson, 1945
                            Period: Late Paleocene - Present [59.2 Mya - present]; Status: extant; Count: [g†g] 4f;7g; ‡1f;4g; †14f;96g
                               Suborder Tethytheria McKenna, 1975 see Mirorder Tethytheria McKenna, 1975
                              Status: extant; Count: [g†g] 3f;4g; ‡1f;4g; †11f;73g
                                 Infraorder Behemota McKenna, Bell & Shoshani, 1997 see Clade Behemota McKenna, Bell & Shoshani 1997
                                Status: extant; Count: [g†g] 1f;2g; ‡1f;3g; †10f;45g
                                   Parvorder Proboscidea Owen, 1859 see Order Proboscidea Owen, 1859
                                  Status: extant; Count: [g†g] 1f;2g; ‡1f;3g; †9f;39g
                                     Family †Deinotheriidae Bonaparte, 1841
                                    Distribution: Africa, Europe, Asia; Period: Early Miocene - Early Pleistocene [23.03 - 0.781 Mya]; Status: fossil; Count: [†g] †2g
                                       Genus †Prodeinotherium Éhik, 1930
                                      Status: fossil; Count: -