Ключевые слова: ammonite, ammonoid, ancient, animal, antique, archeology, biology, brown, cephalopod, closeup, coil, curve, dinosaur, evolution, extinct, extinguished, fossil, fossilized, geological, geology, history, jurassic, macro, marine, mollusc, mollusk, natural, nature, ocean, ocher, ochre, old, paleontology, period, prehistoric, prehistorical, prehistory, sea, seashell, shell, snail, species, spiral, stone, texture, wallpaper,