jurassic dinosaurs

allosaurus animal apatosaurus apex archaeopteryx atlasaurus bird birds brachiosaurus brontosaurus carnivore carnivorous ceratosaurus claws collection compsognathus creature crest cryolophosaurus dicraeosaurus dilophosaurus dinosaur diplodocus dorygnathus eater era evolution extinct extinction herbivore herbivorous illustration image jurassic kentrosaurus lizard meat mesozoic ornitholestes paleoart paleontology picture predator prehistoric prey primeval primitive pterodactyl pterodactylus pterosaur raptor reptile sauropod species spinophorosaurus stegosaurus talon teeth themes theropod titanosaur