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 †Rhachitomi Cope, 1882
           1 Superfamily †Trimerorhachoidea Case, 1946
           2 Superfamily †Eryopoidea Cope, 1882
           3 Superfamily †Dissorophoidea Boulenger, 1902 - dissorophoids