Superphylum Deuterostomia Grobben, 1908 - deuterostomes see Infrakingdom Deuterostomia Grobben, 1908
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Craniata auct. see Subphylum Vertebrata Cuvier, 1812
       Vertebrata (Lamarck, 1801) - vertebrates see Subphylum Vertebrata Cuvier, 1812
         Myopterygii - myopterygians
           Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
             Grade Teleostomi Bonaparte, 1836
               Euteleostomi - bony vertebrates
                 Class Actinopterygii Woodward, 1891 - ray-finned fishes
                   Subclass Chondrostei Müller, 1844 [monophyletic?]
                     Order †Palaeonisciformes Jarvik, 1961
                       Suborder †Palaeoniscoidei see Order Palaeonisciformes Jarvik, 1961
                         01 Family †Aeduellidae Romer, 1945
                         02 Family †Acrolepidae Aldinger, 1937
                         03 Family †Amblypteridae
                         04 Family †Birgeriidae Berg, 1940
                         05 Genus †Canobius Traquair, 1881, incertae sedis
                         06 Family †Commentryidae
                         07 Family †Elonichthyidae Aldinger, 1937
                         08 Family †Palaeoniscidae Vogt, 1852
                         09 Family †Pygopteridae Aldinger, 1937
                         10 Family †Rhabdolepidae Gardiner, 1963
                         11.1 Family †Rhadinichthyidae Romer, 1945
                         11.2 Family †Aesopichthyidae Poplin & Lund, 2000
                         12 Family †Stegotrachelidae Gardiner, 1963