Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
     Cladistia see Subclass Cladistia Cope, 1870
       1 Genus Polypterus Lacepède, 1803 - bichir
       2.1 Genus †Guildayichthys Lund, 2000
       2.2 Genus †Discoserra Lund, 2000