Genus DELTOPTYCHIUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Chondrichthyes / Holocephali / n.a. n.a. / Holocephalomorpha / Chimaeriformes Menaspoidei / n.a. n.a. / Menaspidae n.a. / Deltoptychius
Age: Distribution:	Carboniferous North America, Europe
Depicted on: Gabon, 1995 (positions 8 and 9 of sheet 3)