[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 †Acanthodii Owen, 1846 - acanthodians
        Count: [†*] †4o;18f;25g [23 Apr 2024]
           Order †Ischnacanthiformes Berg, 1940
          Count: [†*] †4f;5g [19 Apr 2024]
             Family †Ischnacanthidae Woodward, 1891
            Count: [†*] †2g
               Genus †Ictinocephalus Powrie, 1864
              Count: -