vertebrates Cuvier, 1812 - vertebrates Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825 Subclass †Labyrinthodontia Meyer, 1842 see Class Amphibia Linnaeus, 1758 Order †Temnospondyli Zittel, 1888 - temnospondyls Suborder †Stereospondyli Zittel, 1888 see [unranked] Stereospondyli Fraas, 1889 1 Superfamily †Capitosauroidea Säve-Söderbergh, 1935