Phylum [Vertebrata] Lamarck, 1801 see Infraphylum Vertebrata Lamarck, 1801 Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825 Subclass †Labyrinthodontia Meyer, 1842 see Class Amphibia Linnaeus, 1758 Order †Temnospondyli Zittel, 1888 - temnospondyls Family †Colosteidae Cope, 1875 - colosteids Genus †Greererpeton Romer, 1969