Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
               Subclass †Labyrinthodontia Meyer, 1842 see Class Amphibia Linnaeus, 1758
                 1 Order †Ichthyostegalia (Save-Soderbergh, 1932) see Superclass Tetrapoda Goodrich, 1930
                 2 Order †Plesiopoda
                 3 Order †Temnospondyli Zittel, 1888 - temnospondyls
                 4 Order †Batrachosauria Efremov, 1946 see [unranked] Batrachosauria