Apatosaurus "Apatosaurus" may have been more solitary than other Morrison Formation dinosaurs. Fossils of the genus have only been found in the upper levels of the formation. Those of "Apatosaurus ajax" are known exclusively from the upper Brushy Basin Member, about 152–151 mya. "A.louisae" fossils are rare, known only from one site in the upper Brushy Basin Member; they date to the late Kimmeridgian stage, about 151mya. Additional "Apatosaurus" remains are known from similarly aged or slightly younger rocks, but they have not been identified as any particular species, and thus may instead belong to "Brontosaurus". The Morrison Formation records a
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