Ключевые слова: africa, ammonite, amonite, ancient, angola, animal, background, biology, cephalopod, circles, circular, closeup, coil, detail, evolution, extinct, fossil, fossilization, fossilized, fossils, geological, geology, jurassic, lobito, macro, marine, mineral, natural, nature, nautilus, old, paleontology, pattern, prehistoric, prehistory, rock, seashell, shell, snail, spiral, stone, surface, swirl, texture, textured, travel,