Genus STENOPTERYGIUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Reptilia / Diapsida / n.a. n.a. / n.a. / Ichthyosauria n.a. / n.a. n.a. / Stenopterygiidae n.a. / Stenopterygius
Age: Distribution:	Early Jurassic Europe
Depicted on: Central African Republic, 2021 (500 F.) Central African Republic, 2023 (M.S.) Comoros, 1998 (position 2 of sheet 1) Djibouti, 2019 (M.S. margin) Guinea, 1999 (position 5 of sheet 1) Guinea, 2009 (position 5 of sheet, overprinted) Guinea-Bissau, 2021 (M.S. margin) Luxembourg, 2024 ('L50G' rate, Europa issue) Niger, 2022 (M.S. 1 margin) Saint Vincent & the Grenadines, 1994 (position 7 of sheet 1) Sao Tome e Principe, 1982 (M.S.) Sierra Leone, 1992 (position 16 of sheet) Sierra Leone, 2024 (position 4 of sheet, M.S. 2 margin)