Ключевые слова: ancient, animal, anthropology, archeology, artifact, biology, bones, claws, collection, cretaceous, culture, destination, dinosaur, discovery, display, education, evolution, exhibit, exhibition, extinct, fossil, geology, history, jurassic, knowledge, learning, museum, natural history, nature, paleontologists, prehistoric, preservation, reptile, research, science, skeleton, skull, stegosaurus, tourism, trap, travel, tuojiangosaurus, wildlife,