Velociraptor built it, and then they discovered it. That still boggles my mind." Spielberg was particularly pleased with the discovery of the "Utahraptor" because of the boost it gave to the velociraptors in his film. Spielberg's name was briefly considered for naming of the new dinosaur. In reality, "Velociraptor", like many other maniraptoran theropods, was covered in feathers. Velociraptor Velociraptor (; meaning "swift seizer" in Latin) is a genus of dromaeosaurid theropod dinosaur that lived approximately 75 to 71 million years ago during the latter part of the Cretaceous Period. Two species are currently recognized, although others have been assigned in
Dinosaur nature had not been correctly discerned.) The creature was named "Hadrosaurus foulkii". It was an extremely important find: "Hadrosaurus" was one of the first nearly complete dinosaur skeletons found (the first was in 1834, in Maidstone, England), and it was clearly a bipedal creature. This was a revolutionary discovery as, until that point, most scientists had believed dinosaurs walked on four feet, like other lizards. Foulke's discoveries sparked a wave of dinosaur mania in the United States. Dinosaur mania was exemplified by the fierce rivalry between Edward Drinker Cope and Othniel Charles Marsh, both of whom raced to be the