Genus ISCHYODUS
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. / n.a. / Chimaeriformes Chimaeroidei / n.a. n.a. / Chimaeridae n.a. / Ischyodus
Age: Distribution:	Middle Jurassic - Pliocene North America, Europe, Asia, Australia, New Zealand
Depicted on: Gabon, 1995 (position 5 of sheet 2)