Ключевые слова: animal, background, bird, carnivorous, claws, creature, cretaceous, dinosaur, evolution, extinct, extinction, flight, flying, gigantic, herbivorous, illustration, image, large, lizard, monster, organism, picture, powerful, prehistoric, prehistoricera, primeval, primitive, pteranodon, pterodactyl, pterodactylus, pterosaur, reptile, stegoceras, teeth, vertebrate, wing, wondrous,