Genus GYROPTYCHIUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Osteichthyes / Sarcopterygii / n.a. n.a. / n.a. / Crossopterygii Rhipidistia / n.a. Osteolepidoidea / Osteolepidae n.a. / Gyroptychius
Age: Distribution:	Middle Devonian - Late Devonian Europe, Greenland
Depicted on: Nicaragua, 1994 (position 15 of sheet)