Diplodocus now common scientific opinion that "Seismosaurus hallorum" is a species of "Diplodocus". This genus of dinosaurs lived in what is now mid-western North America at the end of the Jurassic period. "Diplodocus" is one of the more common dinosaur fossils found in the middle to upper Morrison Formation, between about 154 and 152 million years ago, during the late Kimmeridgian age. The Morrison Formation records an environment and time dominated by gigantic sauropod dinosaurs, such as "Apatosaurus", "Barosaurus", "Brachiosaurus", "Brontosaurus", and "Camarasaurus". "Diplodocus" is among the most easily identifiable dinosaurs, with its typical sauropod shape, long neck and tail, and
The Good Dinosaur The Good Dinosaur The Good Dinosaur is a 2015 American 3D computer-animated adventure film produced by Pixar Animation Studios and released by Walt Disney Pictures. The film is directed by Peter Sohn in his directorial debut from a screenplay by Meg LeFauve from an original idea by Bob Peterson. Set on a fictional Earth in which dinosaurs never became extinct, the film follows a young "Apatosaurus" named Arlo, who meets an unlikely human friend while traveling through a harsh and mysterious landscape. The film features the voices of Raymond Ochoa, Jack Bright, Sam Elliott, Anna Paquin, A.J. Buckley, Steve Zahn,