Genus THALASSIODRACON
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. / Thalassiodracon
Age: Distribution:	Late Triassic - Early Jurassic Europe
Depicted on: Sao Tome e Principe, 2021 (position 3 of sheet, M.S. margin, fossils)