Ключевые слова: america, ancient, animal, background, big, biped, bone, bozeman, carnivore, cretaceous, culture, dinosaur, discovery, evolution, exhibition, extinct, fossil, fossilization, frill, historical, history, horn, jurassic, king, large, montana, nature, outdoor, paleontologists, paleontology, predator, prehistoric, rex, rockies, scavenger, science, sightseeing, skeleton, skull, strong, theropod, tourism, travel, trex, tyrannosaurus, tyrant, usa,