[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 Gnathostomata Gegenbaur, 1874 - jawed vertebrates
      Count: [*†*] 2c;86o;585f;14g; †2c;97o;496f;810g;1s
         Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
        Count: [*†*] 72o;518f;8g; †50o;314f;521g;1s [28 Feb 2025]
           Subclass Sarcopterygii Romer, 1955 - lobe-finned fishes and tetrapods see [unranked] Sarcopterygii Romer, 1955
          Count: [*†*] 2o;4f; †8o;42f;70g;1s [28 Feb 2025]
             Infraclass †Onychodontida Andrews, 1973 [monotypic] see Order Onychodontida Andrews, 1973
            Count: [†*] †1o;1f;2g [19 Feb 2025]
               Order †Onychodontiformes [monotypic] see Order Onychodontida Andrews, 1973
              Count: [†*] †1f;2g [19 Feb 2025]
                 Family †Onychodontidae Woodward, 1891
                Count: [†*] †2g
                   Genus †Onychodus Newberry, 1857
                  Count: -