detailed brown ammonite fossil on white background: intricate spiral pattern and textured surface

wonder white textured texture surface study spiral specimen shot shell sense sedimentary sea scientific science rock research preservation prehistoric patterns pattern paleozoology paleontology paleontological ocean nature natural museum mineral macro lighting life isolated invertebrate intricate history highlighting gray geology fossils fossilized fossil extinct exhibiting exhibit evolution evokes education earth display details detailed collection closeup clean cephalopod brownishgray brown