Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
     1.1 Genus †Cheirolepis Agassiz, 1835
     1.2.1 Genus †Paratarrasius Lund & Melton, 1982
     1.2.2 Genus †Tarrasius Traquair, 1881
     2.1 Genus †Howqualepis Long, 1988
     2.2.1 Genus †Mansfieldiscus Woodward, 1906
     2.2.2 [stem] †Paleoniscomorpha [polyphyletic]
     2.2.2.n.1.1 Holostei see Infraclass Holostei Müller, 1846
     2.2.2.n.1.2 Cladistia see Subclass Cladistia Cope, 1870
     2.2.2.n.2 †Platysomiformes