Ключевые слова: age, aged, ammonite, ammonites, ancient, animal, antique, archeology, artifact, background, biology, cliff, closeup, creature, cretaceous, cut, devonian, epoch, era, evolution, fossil, fossilized, fossils, geological, geology, history, macro, marine, mineral, mollusk, natural, nature, ocean, old, organism, paleontology, period, petrified, prehistoric, prehistory, rock, sea, seashell, shell, snail, spiral, stone, stones, surface, swirl, texture, triassic,