Apatosaurus considered a junior synonym of "Apatosaurus"; its only species was reclassified as "A.excelsus" in 1903. A 2015 study concluded that "Brontosaurus" is a valid genus of sauropod distinct from "Apatosaurus", but not all paleontologists agree with this division. As it existed in North America during the late Jurassic, "Apatosaurus" would have lived alongside dinosaurs such as "Allosaurus", "Camarasaurus", "Diplodocus", and "Stegosaurus". "Apatosaurus" was a large, long-necked, quadrupedal animal with a long, whip-like tail. Its forelimbs were slightly shorter than its hindlimbs. Most size estimates are based on specimen CM3018, the type specimen of "A.louisae". In 1936 this was measured to
The Flying Dinosaur The Flying Dinosaur The Flying Dinosaur is a steel flying roller coaster at Universal Studios Japan. Designed by Swiss firm Bolliger & Mabillard, Flying Dinosaur restrains riders in the prone position. The new attraction opened on March 18, 2016, surpassing Tatsu as the world's longest flying roller coaster. However, it will be superseded by the new Flying-Launch-Coaster, F.L.Y. in the German theme park Phantasialand. In June 2015, Universal Studios Japan confirmed that they would be adding a new Jurassic Park-themed attraction. Later in July, vertical construction began, when the park finished building the first supports and track. Later in August,