journey to the jurassic: world of dinosaurs, extinct species with big, strong, toothy predators, prehistoric era and the

paleoecology species giant roar pterosaur tyrannosaurus paleontological cretaceous excavation herbivores evolution dinosaurs triassic trex paleoimagery paleontologist ankylosaurus dino sauropods ancient scales discovery fossilized history reptiles dinosaur extinct jurassic raptors spinosaurus fossils triceratops museum stegosaurus paleo carnivores paleoart claws brachiosaurus mesozoic prehistory prehistoric bones paleontology teeth paleoillustration velociraptor ai generated