[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 Chondrichthyes Huxley, 1880 - cartilaginous fishes
        Count: [f†f] 14o;67f;6g; †30o;105f;153g [6 May 2024]
           Subclass Holocephali Bonaparte, 1832
          Count: [*†*] 1o;3f; †12o;31f;38g [2 May 2024]
             Superorder Holocephalimorpha Lund, 1986
            Count: [*†*] 1o;3f; †6o;12f;16g [2 May 2024]
               Cochliodontomorpha
              Count: [*†*] 1o;3f; †4o;10f;14g [2 May 2024]
                 Order †Cochliodontiformes Obruchev, 1953
                Count: [†*] †2f;4g [2 May 2024]
                   Family †Psephodontidae Jaekel, 1898
                  Count: [†*] †1g
                     1 Genus †Psephodus Morris & Roberts, 1862
                    Count: -