Discoverys Dinosaurs l Types of Spinosaurus Dinosaurs. . . . Video By Nova: Please click here to come to a more complete: .<br /><br />Dinosaurs, Documentary, Documentaries, Discovery Dinosaurs, Dinosaurs Documentaries, National Geographic, National Geographic Documentary: Extinction .<br /><br />Dinosaurs Documentary - NATIONAL GEOGRAPHIC / Newly discovered fossils revealed that Spinosaurus, bigger than T. rex, was an excellent swimmer, unlike .
