[Phylum] Chordata Bateson, 1885 - chordates
Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s
   Subphylum Craniata auct.
  Count: [*†*] 4c;88o;589f;14g; †7c;127o;597f;967g;1s
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
    Count: [*†*] 3c;87o;588f;14g; †7c;126o;596f;966g;1s
       Superclass †Thelodontomorphi Jaekel, 1911 [monotypic]
      Count: [†*] †1c;7o;24f;27g [25 Mar 2024]
         Class †Thelodonti Jaekel, 1911
        Count: [†*] †7o;24f;27g [25 Mar 2024]
           Order †Furcacaudiformes Wilson & Caldwell, 1998 - fork-tailed thelodonts
          Count: [†*] †7f;7g [24 Mar 2024]
             Family †Furcacaudidae Wilson & Caldwell, 1998
            Count: [†*] †1g
               Genus †Furcacauda Wilson & Caldwell, 1998
              Count: -