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
Jurassic Park (SNES video game) the player enters a building. "Jurassic Park" is based on the novel and film of the same name. Following a computer system failure, paleontologist Dr. Alan Grant and others become trapped at an island theme park, known as Jurassic Park, that is populated with dinosaurs. The player controls Grant, and begins the game armed with a cattle prod, although the game also features five other weapons: tranquilizer gun, shotgun, bolas, gas grenade launcher, and missile launcher. The game features seven different dinosaur enemies, as well as giant dragonflies. The player is given five lives, and two continues when all lives