[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant; Count: 3p;9c;105o;30f;5g;1s; ‡3f;1g; †1p;2c;78o;164f;44g;14s
   Eukaryotes see Domain Eukaryota Chatton, 1925
  Status: extant; Count: 3p;9c;105o;30f;5g;1s; ‡3f;1g; †1p;2c;78o;164f;44g;14s
     Metazoa Haeckel 1874 - multicellular animals see Kingdom Animalia Linnaeus, 1758
    Status: extant; Count: 3p;9c;105o;30f;5g;1s; ‡3f;1g; †1p;2c;78o;164f;44g;14s
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
      Status: extant; Count: 3p;9c;105o;30f;5g;1s; ‡3f;1g; †1p;2c;78o;164f;44g;14s
         Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
        Status: extant; Count: 3p;9c;105o;30f;5g;1s; ‡3f;1g; †1p;2c;78o;164f;44g;14s
           Phylum Chordata Bateson, 1885 - chordates
          Status: extant; Count: 9c;105o;30f;5g;1s; ‡3f;1g; †2c;78o;164f;41g;14s
             Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
            Status: extant; Count: 9c;105o;30f;5g;1s; ‡3f;1g; †2c;78o;164f;38g;14s
               Infraphylum Gnathostomata Gegenbaur, 1874 - jawed vertebrates see Superclass Gnathostomata Gegenbaur, 1874
              Status: extant; Count: 8c;105o;30f;5g;1s; ‡3f;1g; †2c;69o;164f;35g;14s
                 Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
                Status: extant; Count: 9o; †8o;4f
                   Subclass Elasmobranchii Bonaparte, 1838 - shark-like fishes see Infraclass Elasmobranchii Bonaparte, 1838
                  Status: extant; Count: 9o; †6o;4f
                     Infraclass †unnamed
                    Status: fossil; Count: [†f] †1o;4f
                       1 Family †Cladoselachidae Dean, 1894
                      Status: fossil; Count: -
                       2 Order †Symmoriida Zangerl, 1981 see Order Symmoriiformes Zangerl, 1981
                      Status: fossil; Count: [†f] †3f