Genus CTENOCHASMA
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Reptilia / Diapsida / Archosauromorpha n.a. / Archosauria / Pterosauria Pterodactyloidea / n.a. n.a. / Ctenochasmatidae n.a. / Ctenochasma
Age: Distribution:	Late Jurassic Western Europe
Depicted on: Palau, 1995 (position 17 of sheet) Sao Tome e Principe, 2020 (M.S. margin)