[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] Superorder †Xenacanthimorpha Count: [†*] †2o;2f;6g [25 Apr 2024] Order †Xenacanthiformes Berg, 1955 Count: [†*] †2f;5g [25 Apr 2024] Family †Diplodoselachidae Dick, 1981 Count: [†*] †3g Genus †Diplodoselache Dick, 1981 Count: -