Vertebrata Cuvier, 1812 - vertebrates
   Gnathostomata
     Teleostomi
       Class Osteichthyes Huxley, 1880 [paraphyletic] - bony fishes see [unranked] Euteleostomi
         Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
           Infraclass Chondrostei Müller, 1844 see Subclass Chondrostei Müller, 1844
             Order †Perleidiformes Berg, 1937
               1 Family †Perleididae Brough, 1931
               2 Family †Cleithrolepidae
               3 Family †Platysiagidae Brough, 1939
               4 Family †Cephaloxenidae
               5 Family †Aethodontidae see Family Perleididae Brough, 1931