Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
   Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
     [stem] †Paleoniscomorpha [polyphyletic]
       1.1 Genus †Kalops Poplin & Lund, 2002
       1.2.1 Genus †Palaeoniscum Blainville, 1818
       1.2.2 Genus †Elonichthys Giebel, 1848
       2.1.1.1 Genus †Wendyichthys Lund & Poplin, 1997
       2.1.1.2 Genus †Cyranorhis Lund & Poplin, 1997
       2.1.2.1 Genus †Moythomasia Gross, 1950
       2.1.2.2.1.1 Genus †Beagiascus Mickle, Lund & Grogan, 2009, incertae sedis [monotypic]
       2.1.2.2.1.2 Genus †Roslerichthys Hamel, 2005
       2.1.2.2.2 Genus †Lineagruan Mickle, Lund & Grogan, 2009, incertae sedis
       2.2.1 Genus †Pteronisculus White, 1933
       2.2.2.1 Genus †Canobius Traquair, 1881
       2.2.2.2.1.1 Genus †Aesopichthys Poplin & Lund, 2000
       2.2.2.2.1.2 Genus †Proceramala Poplin & Lund, 2000
       2.2.2.2.2.1.1 †Roundtail
       2.2.2.2.2.1.2 †Spike