[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
       Order Chimaeriformes Obruchev, 1953 - chimaeras
         1 Family Chimaeridae Rafinesque, 1815 - shortnose chimaeras
         2 Family Rhinochimaeridae Garman, 1901 - longnose chimaeras