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

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