Ключевые слова: alberta, albertosaurus, ancient, animal, attraction, canada, canadian, carnivore, dinosaur, drumheller, education, evolution, exhibit, exhibition, extinct, famous, fossil, historic, history, jurrasic, large, model, mouth, museum, natural, open, palaentology, paleontology, predator, prehistoric, reptile, research, rex, royal tyrrel museum, sarcophagus, scary, scene, science, teeth, tourism, tourist, travel, trex, tyrannosaurus, tyrrel, visitors,