===Tassonomia===
[[File:Arduafrons prominoris 6724.jpg|miniatura|right|Fossile di ''[[Arduafrons]] prominoris'']]
[[File:Brembodus_ridensBrembodus ridens.JPG|thumb|Fossile di ''[[Brembodus]] ridens'']]
[[File:Gfp-moonfish.jpg|thumb|Fossile di ''[[Gyrodus]] circularis'']]
[[File:Mesturus verrucosus.JPG|thumb|Fossile di ''[[Mesturus]] verrucosus'']]
[[File:Corusichthys.jpg|thumb|Fossile di ''[[Corusichthys]] megacephalus'']]
[[File:Gebrayelichthys fossil.jpg|thumb|Fossile di ''[[Gebreyalichthys]] uyenoi'']]
* '''Pycnodontiformes (Berg, 1937)'''<ref name="Nelson">{{citeCita booklibro|last1cognome1=Nelson|first1nome1=Joseph S.|last2cognome2=Grande|first2nome2=Terry C.|last3cognome3=Wilson|first3nome3=Mark V. H.|yearanno=2016|titletitolo=''Fishes of the World''|editionedizione=5th|publishereditore=[[John Wiley & Sons]]|isbn=9781118342336}}</ref><ref name="van der Laan">{{citeCita journalpubblicazione|lastcognome=van der Laan|firstnome=Richard|yearanno=2016|titletitolo=''Family-group names of fossil fishes''|url=https://www.researchgate.net/publication/303911230}}</ref>
** ?''[[Acrorhinichthys]]'' <small>Taverne & Capasso, 2015</small>
** ?''[[Archaeopycnodon]]'' <small>Sanchez & Benedetto, 1980</small>
*** ''[[Abdobalistum]]'' <small>Poyato-Ariza & Wenz, 2002</small>
*** ''[[Acrotemnus]]'' <small>Agassiz, 1843</small> (=''[[Macropycnodon]]'' <small>Shimada, Williamson & Sealey, 2010</small>)
*** ?''[[Agassizilia]]'' <small>Cooper & Martill, 2020</small><ref>{{Cite journalCita pubblicazione|last1cognome1=Cooper |first1nome1=Samuel L. A. |last2cognome2=Martill |first2nome2=David M. |datedata=1º agosto 2020-08-01 |titletitolo=A diverse assemblage of pycnodont fishes (Actinopterygii, Pycnodontiformes) from the mid-Cretaceous, continental Kem Kem Group of south-east Morocco |url=https://www.sciencedirect.com/science/article/pii/S0195667120300136 |journalrivista=Cretaceous Research |volume=112 |pagespp=104456 |bibcode=2020CrRes.11204456C |doi=10.1016/j.cretres.2020.104456 |issn=0195-6671}}</ref>
*** ''[[Agoultpycnodus]]'' <small>Taverne & Capasso, 2021</small>
*** ''[[Akromystax]]'' <small>Poyato-Ariza & Wenz, 2005</small>
*** ?''[[Neomesturus]]'' <small>Cooper & Martill 2020</small><ref>Cooper, S.L.A. and Martill, D.M. (2020). "Pycnodont fishes (Actinopterygii: Pycnodontiformes) from the Upper Cretaceous (lower Turonian) Akrabou Formation of Asfla, Morocco" Cretaceous Research 116, 104607</ref>
*** ''[[Neoproscinetes]]'' <small>De Figueiredo & Silva Santos, 1990</small>
*** ''[[Njoerdichthys]]'' <small>Cawley, Lehmann, Wiese & Kriwet, 2020</small><ref name=":2">{{Cite journalCita pubblicazione|lastcognome=Cawley |firstnome=John |last2cognome2=Lehnmann |first2nome2=Jens |last3cognome3=Wiese |first3nome3=Frank |last4cognome4=Kriwet |first4nome4=Jürgen |datedata=2020 |titletitolo=Njoerdichthys dyckerhoffi gen. et sp. nov. (Pycnodontiformes, lower Turonian) northward migration caused by the Cretaceous Thermal Maximum |url=https://www.sciencedirect.com/science/article/pii/S0195667120302767#fig3 |journalrivista=[[Cretaceous Research]] |volume=116}}</ref>
*** ''[[Nonaphalagodus]]'' <small>Thurmond, 1974</small>
*** ''[[Nursallia]]'' <small>Blot, 1987</small>
*** ''[[Tepexichthys]]'' <small>Applegate, 1992</small>
*** ''[[Tergestinia]]'' <small>Capasso, 2000</small>
*** ''[[Texasensis]]'' <small>Özdikmen, 2009</small> (=''[[Callodus]]'' <small>Thurmond, 1974</small> (preoccupied))<ref>{{Cite journalCita pubblicazione|lastcognome=Özdikmen |firstnome=H. |datedata=6 gennaio 2009-01-06 |titletitolo=Texasensis nom. nov., a new name for the preoccupied fossil fish genus Callodus Thurmond, 1974 (Osteichthyes: Pycnodontiformes) |url=https://www.munisentzool.org/Issue/abstract/texasensis-nom-nov-a-new-name-for-the-preoccupied-fossil-fish-genus-callodus-thurmond-1974-osteichthyes-pycnodontiformes_223 |journalrivista=Texasensis Nom. Nov., A New Name for the Preoccupied Fossil Fish Genus Callodus Thurmond, 1974 (Osteichthyes: Pycnodontiformes) |languagelingua=en |volume=4 |issuenumero=2 |pagespp=616 |issn=1306-3022}}</ref>
*** ''[[Thiollierepycnodus]]'' <small>Ebert, 2020</small>
*** ''[[Tibetodus]]'' <small>Young & Liu, 1954</small>
*** ''[[Turbomesodon]]'' <small>Poyato-Ariza & Wenz, 2004</small> [''[[Macromesodon]]'' <small>Lehman, 1966 non Blake, 1905</small>]
*** ''[[Typodus]]'' <small>Quenstedt, 1858</small>
**'''[[Serrasalmimidae]]''' <small>Vullo ''et al'', 2017</small><ref>{{Cite journalCita pubblicazione|lastcognome=Vullo |firstnome=Romain |last2cognome2=Cavin |first2nome2=Lionel |last3cognome3=Khalloufi |first3nome3=Bouziane |last4cognome4=Amaghzaz |first4nome4=Mbarek |last5cognome5=Bardet |first5nome5=Nathalie |last6cognome6=Jalil |first6nome6=Nour-Eddine |last7cognome7=Jourani |first7nome7=Essaid |last8cognome8=Khaldoune |first8nome8=Fatima |last9cognome9=Gheerbrant |first9nome9=Emmanuel |datedata=2017-07-28 luglio 2017 |titletitolo=A unique Cretaceous-Paleogene lineage of piranha-jawed pycnodont fishes |url=https://pubmed.ncbi.nlm.nih.gov/28754956/ |journalrivista=Scientific Reports |volume=7 |issuenumero=1 |pagespp=6802 |doi=10.1038/s41598-017-06792-x |issn=2045-2322 |pmc=5533729 |pmid=28754956}}</ref>
*** ''[[Eoserrasalmimus]]'' <small>Vullo ''et al'', 2017</small>
*** ''[[Damergouia]]'' <small>Vullo ''et al'', 2017</small>
**** ?''[[Cosmodus]]'' <small>le Sauvage, 1879</small> [''[[Glossodus]]'' <small>Costa, 1851 non Agassiz, 1828 ex Spix & Agassiz, 1829 non McCoy, 1848</small>]
**** ''[[Hensodon]]'' <small>Kriwet, 2004</small>
**** ''[[Ichthyoceros]]'' <small>Gayet, 1984</small> <ref name="TaverneCapassoCoccodontidae">{{cite journalCita pubblicazione|author1autore1=L. Taverne |author2autore2=L. Capasso |yearanno=2014 |titletitolo=Ostéologie et phylogénie des Coccodontidae, une famille remarquable de poissons Pycnodontiformes du Crétacé supérieur marin du Liban, avec la description de deux nouveaux genres |url=http://www.palaeontos.be/25/det25.htm |url-statusurlmorto=deadsi |journalrivista=Palaeontos |volume=25 |archive-urlurlarchivio=https://web.archive.org/web/20170705013931/http://www.palaeontos.be/25/det25.htm |archive-dateaccesso=2017-07-055 luglio |access-date=2016-07-05}}</ref>
**** ''[[Paracoccodus]]'' <small>Taverne & Capasso, 2014</small>
**** ''[[Trewavasia]]'' <small>White & Moy-Thomas, 1941</small> [''[[Xenopholis]]'' <small>Davis, 1887 non Peters, 1869</small>; ''[[Xenopholoides]]'' <small>Fowler, 1958</small>] <ref name="TaverneCapassoCoccodontidae" />
**** ''[[Gebrayelichthys]]'' <small>Nursall & Capasso, 2004</small>
**** ''[[Maraldichthys]]'' <small>Taverne & Capasso, 2014</small>
*** '''[[Gladiopycnodontidae]]''' <small>Taverne & Capasso, 2013</small><ref>{{Cite journalCita pubblicazione|lastcognome=Taverne |firstnome=Louis |last2cognome2=Capasso |first2nome2=Luigi |datedata=2 ottobre 2013-10-02 |titletitolo=Gladiopycnodontidae, a new family of pycnodontiform fishes from the Late Cretaceous of Lebanon, with the description of three genera |url=https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/178 |journalrivista=European Journal of Taxonomy |languagelingua=en |issuenumero=57 |doi=10.5852/ejt.2013.57 |issn=2118-9773}}</ref>
**** ''[[Ducrotayichthys]]'' <small>Taverne & Capasso, 2015</small>
**** ''[[Gladiopycnodus]]'' <small>Taverne & Capasso, 2013</small>
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