Phylum Chordata Bateson, 1885 - chordates Subphylum Vertebrata Cuvier, 1812 - vertebrates Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825 Subclass Lissamphibia Haeckel, 1866 see Infraclass Lissamphibia Haeckel, 1866 Order †Proanura Romer, 1945