[Osteichthyes] Huxley, 1880
   Actinopterygii Woodward, 1891 see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
     †Palaeonisci
       †Palaeoniscomorpha Lund, Poplin & McCarthy, 1995
         †Palaeonisciformes Jarvik, 1961 see Order Palaeonisciformes Jarvik, 1961
           1 Genus †Cheirolepis Agassiz, 1835
           2.1 Genus †Tegeolepis Miller, 1892
           2.2.1 Genus †Kentuckia Rayner, 1951
           2.2.2.1 Genus †Woodichthys Coates, 1998
           2.2.2.2.1.1 Genus †Gogosardinia Choo, Long & Trinajstic, 2009
           2.2.2.2.1.2 Genus †Mimipiscis Choo, 2012
           2.2.2.2.2.1.1 Genus †Donnrosenia Long, Choo & Young, 2008
           2.2.2.2.2.1.2 Genus †Howqualepis Long, 1988
           2.2.2.2.2.2.1.1 Genus †Stegotrachelus Woodward & White, 1926
           2.2.2.2.2.2.1.2.1 Genus †Limnomis Daeschler, 2000
           2.2.2.2.2.2.1.2.2.1 Genus †Cuneognathus Friedman & Blom, 2006
           2.2.2.2.2.2.1.2.2.2 Genus †Melanecta Coates, 1998
           2.2.2.2.2.2.2.1 Genus †Moythomasia Gross, 1950
           2.2.2.2.2.2.2.2.1 Genus †Osorioichthys Casier, 1954
           2.2.2.2.2.2.2.2.2.1.1 Genus †Pteronisculus White, 1933
           2.2.2.2.2.2.2.2.2.1.2.1 Genus †Guntherichthys Mickle, 2011
           2.2.2.2.2.2.2.2.2.1.2.2.1.1.1 Genus †Aesopichthys Poplin & Lund, 2000
           2.2.2.2.2.2.2.2.2.1.2.2.1.1.2 Genus †Proceramala Poplin & Lund, 2000
           2.2.2.2.2.2.2.2.2.1.2.2.1.2.1 †'Elonichthys' palatinus
           2.2.2.2.2.2.2.2.2.1.2.2.1.2.2 Genus †Mansfieldiscus Woodward, 1906
           2.2.2.2.2.2.2.2.2.1.2.2.2.1.1.1 Genus †Beagiascus Mickle, Lund & Grogan, 2009
           2.2.2.2.2.2.2.2.2.1.2.2.2.1.1.2 †Lineagruan judithi Mickle, Lund & Grogan, 2009
           2.2.2.2.2.2.2.2.2.1.2.2.2.1.1.3 †Lineagruan snowyi Mickle, Lund & Grogan, 2009
           2.2.2.2.2.2.2.2.2.1.2.2.2.1.2.1 Genus †Coccocephalus Watson, 1925, nom. illeg. see Genus Coccocephalichthys Whitley, 1940
           2.2.2.2.2.2.2.2.2.1.2.2.2.1.2.2 Genus †Spinofacia Mickle, 2011
           2.2.2.2.2.2.2.2.2.1.2.2.2.2.1 Genus †Cyranorhis Lund & Poplin, 1997
           2.2.2.2.2.2.2.2.2.1.2.2.2.2.2 Genus †Wendyichthys Lund & Poplin, 1997
           2.2.2.2.2.2.2.2.2.2.1.1 Genus †Amblypterus Agassiz, 1833
           2.2.2.2.2.2.2.2.2.2.1.2 Genus †Paramblypterus Sauvage, 1888
           2.2.2.2.2.2.2.2.2.2.2.1.1.1 Genus †Rhadinichthys Traquair, 1877
           2.2.2.2.2.2.2.2.2.2.2.1.1.2.1 Genus †Cycloptychius Young, 1866
           2.2.2.2.2.2.2.2.2.2.2.1.1.2.2 Genus †Novogonatodus Long, 1988
           2.2.2.2.2.2.2.2.2.2.2.1.2.1 Genus †Palaeoniscum Blainville, 1818
           2.2.2.2.2.2.2.2.2.2.2.1.2.2.1 †New Brunswick fish Mickle, 2012
           2.2.2.2.2.2.2.2.2.2.2.1.2.2.2.1 Genus †Gonatodus Traquair, 1877
           2.2.2.2.2.2.2.2.2.2.2.1.2.2.2.2 Genus †Kalops Poplin & Lund, 2002
           2.2.2.2.2.2.2.2.2.2.2.2.1.1 †Mesopoma carricki Coates, 1993
           2.2.2.2.2.2.2.2.2.2.2.2.1.2 †Mesopoma planti Traquair, 1888
           2.2.2.2.2.2.2.2.2.2.2.2.1.3.1 Genus †Boreosomus Stensiö, 1921
           2.2.2.2.2.2.2.2.2.2.2.2.1.3.2.1 Genus †Dictyopyge Egerton, 1847
           2.2.2.2.2.2.2.2.2.2.2.2.1.3.2.2 Genus †Redfieldius Hay, 1899
           2.2.2.2.2.2.2.2.2.2.2.2.2.1 Genus †Canobius Traquair, 1881
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.1.1.1 Genus †Aeduella Westoll, 1937
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.1.1.2 †Bourbonnella guilloti Heyler, 1967
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.1.2.1 Genus †Haplolepis Miller, 1892
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.1.2.2.1 Genus †Microhaplolepis Lowney, 1980
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.1.2.2.2 Genus †Parahaplolepis Westoll, 1944
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.2.1 Genus †Beishanichthys Xu & Gao, 2011
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.2.2 †Bourbonnella jocelynae Mickle, 2011
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 Genus †Paramesolepis Moy-Thomas & Dyne, 1938
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 Genus †Cheirodopsis Traquair, 1881
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 †Platysomus superbus Traquair, 1881
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 †Platysomus striatus Agassiz, 1833
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 †Platysomus parvulus Agassiz
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 †Amphicentrum jurgenai Zidek, 1992
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 †Amphicentrum granulosum Young, 1866
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.1 Genus †Ebenaqua Campbell & Le Duy Phuoc, 1983
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1.2 †Platysomus gibbosus Agassiz, 1835
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.1 †Platysomus schultzei Zidek, 1992
           2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2.2 †Platysomus swaffordae Mickle & Bader, 2009