Ключевые слова: ancient, animal, art, bear, beast, bird, body, carnivore, concept, creature, critter, dangerous, different, environment, era, evolution, extinct, fauna, fish, giant, habitant, horn, huge, illustration, isolated, jurassic, large, mammal, mammoth, monster, nature, period, predator, prehistoric, prehistory, realistic, rhino, sabretoothed, set, side view, species, standing, terrestrial, tiger, vertebrate, wild, wildlife, zoo, zoology,