Ключевые слова: abstract, ammonite, ammonites, ancient, animal, animals, archeology, background, beach, biology, closeup, cut, design, extinct, fossil, fossilized, fractal, geology, golden, graphic, jurassic, life, limestone, macro, marine, mineral, mollusk, natural, nature, ocean, oil, old, paleontology, petrified, prehistoric, ratio, rock, sand, science, sea, sedimentary, shape, shell, spiral, stone, structure, surface, swirl, symmetry, white,