Cosmoptychius

Cosmoptychius Temporal range: Tournaisian[1] PreЄ Є O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Chordata
Subphylum:	Vertebrata
Infraphylum:	Gnathostomata
Superclass:	Osteichthyes
Genus:	Cosmoptychius

Cosmoptychius is an extinct genus of prehistoric bony fish that lived during the Tournaisian stage of the Mississippian epoch.^[1]

See also

	Paleontology portal
	Fish portal

• Prehistoric fish
• List of prehistoric bony fish

References

1. ^ ^{a b} Sepkoski, Jack (2002). "A compendium of fossil marine animal genera". Bulletins of American Paleontology 364: p.560. http://strata.ummp.lsa.umich.edu/jack/showgenera.php?taxon=611&rank=class. Retrieved 2009-04-24.