vertebrates Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
   Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
     Subclass Lissamphibia Haeckel, 1866
       1 Order Anura Fischer von Waldheim, 1813
       2 Order Urodela Dumeril, 1806 see Order Caudata Scopoli, 1777