[Class] Amphibia Gray, 1825
   Subclass †Labyrinthodontia Meyer, 1842 see Class Amphibia Linnaeus, 1758
     1 Order †Amphibiosauria see Order Batrachosauria Efremov, 1946
     2 Order †Temnospondylia
     3 Order †Ichthyostegalia (Save-Soderbergh, 1932) see Superclass Tetrapoda Goodrich, 1930