[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Count: 3k;35p;34c;158o;1359f;4704g;2825s;11ss
   Pisces
  Count: [*] 3c;45o;226f;705g;1351s
     Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
    Count: [*] 10o;30f;66g;145s
       Order Chimaeriformes Obruchev, 1953 - chimaeras
      Count: [*] 2f;4g;7s
         Family Chimaeridae Rafinesque, 1815 - shortnose chimaeras
        Count: [*] 2g;4s
           1 Genus Chimaera Linnaeus, 1758
          Count: [*] 1s
           2 Genus Hydrolagus Gill, 1862
          Count: [*] 3s