article: Sauropod
links: Brontosaurus Apatosaurus Upper Triassic Brachiosaurus Period (geology) Sauropsid Animal Jurassic Punt (boat) Antarctica Chordate Scotland Othniel Charles Marsh Skye O.C. Marsh Bipedalism Prosauropoda Sauropodomorpha Saurischia Cretaceous–Paleogene extinction event Upper Jurassic Carnegie Museum of Natural History Fossil Order (biology) Upper Cretaceous Dinosaur Diplodocus