Ключевые слова: age, alligator, ancient, animal, archaeology, biology, bone, carnivore, cayman, claw, creepy, dead, death, development, dinosaur, evolution, excavations, extinct, fossil, geology, head, isolated, jaw, lake, lizard, marsh, museum, paleontology, progress, reptile, river, scary, skeleton, skull, stone, teeth, white, wild, zoology,