Genus MICROCLEIDUS
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. / Microcleididae n.a. / Microcleidus
Age: Distribution:	Middle Jurassic Western Europe
Depicted on: Luxembourg, 2024 ('E50G' rate, Europa issue)