Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
Count: 1g; †5f;20g;4s
   Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. - amniotes see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
  Count: 1g; †5f;20g;4s
     Synapsida Osborn 1903 [Gauthier et al. 1989], nom. cl. inval. see Clade Synapsida Osborn 1903 [Laurin & Reisz 2020]
    Count: †5f;20g;4s
       Therapsida Broom, 1905 see Clade Therapsida Broom 1905 [Rowe 2020]
      Count: †5f;17g;4s
         †Eutheriodontia
        Count: †5f;17g;4s
           Cynodontia Owen 1861 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Clade Cynodontia Owen 1861 [Rowe 2020]
          Count: †5f;17g;4s
             Mammaliamorpha Rowe 1988, nom. cl. inval. see Clade Mammaliamorpha Rowe 1988 [Rowe 2020]
            Count: †5f;10g;4s
               Mammaliaformes Rowe 1988, nom. cl. inval. see Clade Mammaliaformes Rowe 1988 [Rowe 2020]
              Count: †2f;10g;4s
                 Mammalia Linnaeus 1758 [Rowe 1988], nom. cl. inval. see Clade Mammalia Linnaeus 1758 [Rowe 2020]
                Count: †8g;4s
                   Theriiformes Rowe 1988
                  Count: †1s
                     Theria Parker & Haswell 1897 [McKenna 1975] see Subclass Theria Parker & Haswell, 1897
                    Count: -
                       Marsupialia Jameson 1818 [O'Leary, Allard, Novacek, Meng & Gatesy 2004] see Cohort Marsupialia Jameson, 1818
                      Count: -