Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
   Gnathostomata
     Teleostomi Bonaparte, 1836
       Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. see Clade Tetrapoda Hatschek & Cori 1896 [Laurin 2020]
         Amniota Haeckel, 1866 [Gauthier, Kluge & Rowe 1988], nom. cl. inval. - amniotes see Clade Amniota Haeckel 1866 [Laurin & Reisz 2020]
           Class Mammalia Linnaeus, 1758 - mammals
             Subclass Theria Parker & Haswell, 1897
               Theria of Metatherian-Eutherian grade
                 Infraclass Eutheria Gill, 1872
                   Order †Pantodonta Cope, 1873
                     01 Family †Archaeolambdidae Flerov, 1952 see Family Pantolambdodontidae Granger & Gregory, 1934
                     02 Family †Bemalambdidae Chow, Chang, Wang & Ting, 1973
                     03 Family †Pantolambdidae Cope, 1883
                     04 Family †Barylambdidae Patterson, 1937
                     05 Family †Titanoideidae Patterson, 1934
                     06 Family †Coryphodontidae Marsh, 1876
                     07 Family †Harpyodidae Wang, 1979
                     08 Family †Pantolambdodontidae Granger & Gregory, 1934
                     09 Family †Pastoralodontidae Chow & Qi, 1978
                     10 Family †Cyriacotheriidae Rose & Krause, 1982