Genus RHOMALEOSAURUS
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 n.a. / n.a. Pliosauroidea / Pliosauridae n.a. / Rhomaleosaurus
Age: Distribution:	Early Jurassic Europe
Depicted on: Guinea-Bissau, 2013 (position 2 of sheet) Guinea-Bissau, 2023 (position 3 of sheet) Guinea-Bissau, 2023 (position 2 of sheet) Guyana, 1996 (position 4 of sheet 3) Guyana, 1998 (position 3 of sheet 2) Lesotho, 1998 (position 2 of sheet 3) Maldives, 2020 (sheet margin, fossil) Tanzania, 1999 (M.S. 2)