Phylum [Vertebrata] (Lamarck, 1801)
Count: -
   Class Amphibia Linnaeus, 1758 - amphibians see Class Amphibia Gray, 1825
  Count: 2o1f; †8o18f22g
     Subclass †Lepospondyli Zittel, 1888 see Superorder Lepospondyli Zittel, 1887
    Count: [*] †3o5f6g
       Order †Nectridea Miall, 1875
      Count: [*] †1f2g
         Family †Keraterpetontidae Jaekel, 1903
        Count: [*] †2g
           Genus †Keraterpeton Etheridge, 1866
          Count: -