Ключевые слова: ammonite, ammonite fossil, ammonites, animal, archeology, background, beach, calcified, closeup, coast, detail, dorset, england, europe, fibonaccia, fossil, fossilized, geological, geology, great britain, jurassic, jurassic coast, jurassic era, jurassic period, limestone, lyme, lyme bay, lyme reg, macro, mathematics, mesozoic, mineral, mollusc, natural, old, paleontology, period, prehistory, rock, segment, shore, skeleton, snail, spiral, stone, symmetrical, symmetry,