Ключевые слова: ammonite, amonite, ancient, cainozoic, cenozoic, closeup, dead, death, detail, dig, evolution, excavating, excavation, extinct, extinction, fossil, fossilized, fragment, fragmented, geology, investigating, investigation, macro, mineral, nature, old, palaeontology, paleobiology, paleontology, paleozoology, prehistoric, prehistory, rock, science, stone,