Genus: Stegosaurus “Roof lizaed”
Genus pronounced: Steg-oh-sore-us
Species: S. armatus, S. stenops, S. ungulatus.
Named by: Othniel Charles Marsh – 1877
Classification: Suborder: Stegosauria – Family: Stegosauridae – Subfamily: Stegosaurinae
Time: Jurassic (Kimmeridgian to Tithonian)
Locality: USA: Colorado, Montana, Oklahoma, Utah, Wyoming, mostly associated with the Morrison Formation. Portugal – Alcobaça Formation.
Size: 7 to 9 meters long