Phylum Chordata Bateson, 1885 - chordates
   Subphylum Vertebrata Cuvier, 1812 - vertebrates
     Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
       1 Subclass †Labyrinthodontia Meyer, 1842 see Class Amphibia Linnaeus, 1758
       2 Subclass †Lepospondyli Zittel, 1888 see Superorder Lepospondyli Zittel, 1887
       3 Subclass Lissamphibia Haeckel, 1866 see Infraclass Lissamphibia Haeckel, 1866