[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Chondrichthyes Huxley, 1880 - cartilaginous fishes
       Order Rajiformes Berg, 1940 - skates
         Family Myliobatidae Bonaparte, 1835
           Genus Pteromylaeus Garman, 1913
             1 Pteromylaeus bovinus (E. Geoffroy Saint-Hilaire, 1817) - duckbill