[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass †Thelodontomorphi Jaekel, 1911 [monotypic]
         Class †Thelodonti Jaekel, 1911
           Order †Phlebolepidiformes Berg, 1937
             Family †Katoporodidae Märss, Wilson & Thorsteinsson, 2002
               1 Genus †Katoporus Gross, 1967, nom. illeg. see Genus Katoporodus Turner & Peel, 1986
               2 Genus †Katoporodus Turner & Peel, 1986