[Tetrapoda] Goodrich, 1930
   1 amphibians Gray, 1825 - amphibians see Class Amphibia Gray, 1825
   2.1 mammals Linnaeus 1758 [Rowe 1988], nom. cl. inval. see Class Mammalia Linnaeus, 1758
   2.2.1 Lepidosauria Haeckel, 1866 see Class Lepidosauria Haeckel, 1866
   2.2.2.1 turtles Wagler, 1830 see Order Testudines Wagler, 1830
   2.2.2.2 Archosauria Cope 1869 [Gauthier & Padian 1985]