brachiosaurus altithorax dinosaur

altithorax ancient animal apatosaurus beast big brachiosauridae brachiosaurus colossal creature dino dinosaur diplodocus enormous eon extinct fashioned giant gigantic grey herbivore herbivorous history huge illustration jurassic large late metaphor meteor model monster nature neck old paleontology power prehistoric primitive reptile saurischia sauropod science species spectacular stage strong toy vegetarian world