[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 Rajiformes Berg, 1940 - skates
      Count: [*] 5f;19g;49s
         Family Gymnuridae Fowler, 1934 - butterfly rays
        Count: [*] 1g;1s
           1 Genus Gymnura van Hasselt, 1823
          Count: [*] 1s