Genus SIAMOSAURUS
Kingdom / Phylum . . . . . . . . Subphylum / Superclass . . . . Class / Subclass . . . . . . . . . . Infraclass / Division. . . . . . . . Subdivision / Infradivision . . . Superorder / Order. . . . . . . . Suborder / Infraorder . . . . . . Superfamily / Family . . . . . . . Subfamily / Genus . . . . . . . . .	Animalia / Chordata Cephalochordata / Gnathostomata Reptilia / Diapsida Archosauromorpha / Archosauria Avemetatarsalia / Ornithodira Dinosauria / Saurischia Theropoda / n.a. Spinosauroidea / Spinosauridae n.a. / Siamosaurus
Age: Distribution:	Late Jurassic Southeastern Asia
Depicted on: Thailand, 1997 (6 B. and set in M.S.) Thailand, 2008 ('15 Baht' overprinted on 1997 stamp)