Genus CRYPTOCLIDUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass / Infraclass Division / Superorder / Order Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Reptilia / Diapsida / Lepidosauromorpha n.a. / Sauropterygia / Plesiosauria Plesiosauroidea / n.a. n.a. / Cryptoclididae n.a. / Cryptoclidus
Age: Distribution:	Late Jurassic Europe
Depicted on: Central African Republic, 1993 (position 6 of sheet) Central African Republic, 2022 (position 4 of sheet, sheet margin) Chad, 2021 (position 3 of sheet) Chad, 2022 (position 2 of sheet) Congo-Brazzaville, 1975 (95 Fr.) Guinea-Bissau, 2023 (position 1 of sheet, M.S. 1) Guyana, 2005 (M.S. 1 margin) Maldives, 2017 (position 3 of sheet) Mozambique, 2000 (position 3 of sheet 2) Poland, 1965 (30 g., spelled Cryptocleidus) Romania, 1993 (46 L., misnamed Plesiosaurus) Saint Vincent & the Grenadines, 1994 (position 10 of sheet 1) Sierra Leone, 2022 (M.S. 2) United Kingdom, 2024 (£2.00)