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
Lufeng Dinosaur Museum Lufeng Dinosaur Museum The Lufeng Dinosaur Museum is located in Jingshan ("Golden Hill"), Lufeng County, Yunnan Province, China. Lufeng is the site of numerous Jurassic dinosaur discoveries, first found there in 1938. Most well known is Lufengosaurus, a Jurassic prosauropod. More recently, teeth and a skull of Ramapithecus, a Miocene period primate related to the orangutan, have been found in Lufeng. The Lufeng Dinosaur Museum includes the hall of ancient living beings where four complete dinosaur skeletons ranging from 2.4 meters to 9 meters in length are on display. In addition, there is a display of photographs and diagrams of