agustinia alamosaurus ammosaurus ampelosaurus anchisaurus andesaurus animal antarctica antarctosaurus apatosaurus argentinosaurus argyrosaurus barapasaurus barosaurus biological classification blikanasaurus blue whale brachiosauridae brachiosaurus brachytrachelopan bruhathkayosaurus camarasaurus chordate clade dicraeosauridae dinosaur diplodocid diplodocoidea diplodocus ecosystem elephant euhelopus europasaurus fossil genus germany giraffe haplocanthosaurus henry fairfield osborn insular dwarfism isanosaurus jobaria kangaroo kotasaurus kristina curry rogers late cretaceous late jurassic late triassic lessemsaurus macronaria magyarosaurus mamenchisaurus melanorosauridae metre moose nemegtosauridae neosauropoda ohmdenosaurus omeisaurus osteoderm othniel charles marsh paralititan patagosaurus prehensility prosauropoda quadruped rebbachisauridae reptile rorqual saltasaurus saurischia sauropodomorpha sauroposeidon short ton shunosaurus sonic boom stress fracture supersaurus tendaguria the new york times titanosaur triassic turiasauria university of california press vertebra vulcanodon vulcanodontidae whale whip