Apatosaurus which Marsh had described "Brontosaurus". Most of the skeleton was found, and after comparison with both "Brontosaurus" and "Apatosaurus ajax", Riggs realized that the holotype of "A.ajax" was immature, and thus the features distinguishing the genera were not valid. Since "Apatosaurus" was the earlier name, "Brontosaurus" should be considered a junior synonym of "Apatosaurus". Because of this, Riggs recombined "Brontosaurus excelsus" as "Apatosaurus excelsus". Based on comparisons with other species proposed to belong to "Apatosaurus", Riggs also determined that the Field Columbian Museum specimen was likely most similar to "A.excelsus". Despite Riggs' publication, Henry Fairfield Osborn, who was a strong
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 However, it will be superseded by the new Flying-Launch-Coaster, F.L.Y. in the German theme park Phantasialand.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,