Vertebrata Cuvier, 1812 - vertebrates Gnathostomata Teleostomi Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988] Class Amphibia Gray, 1825 [paraphyletic] Subclass †Labyrinthodontia Meyer, 1842 see Class Amphibia Linnaeus, 1758 Order †Anthracosauria Säve-Söderbergh, 1934 Family †Lanthanosuchidae Efremov, 1946 Genus †Lanthanosuchus Efremov, 1946