Genus ISCHNACANTHUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . Superfamily / Family . . . . . . Subfamily / Genus . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Osteichthyes / n.a. / n.a. n.a. / n.a. / Ischnacanthiformes n.a. / n.a. n.a. / n.a. n.a. / Ischnacanthus
Age: Distribution:	Early Devonian Western Europe
Depicted on: Central African Republic, 2021 (M.S. margin)