image of bufonaria rana sea shell is a species of sea snail, a marine gastropod mollusk in the family bursidae, the frog shells

animal aquatic archival black bufonaria bursidae calcium carbonate chalk clam cockleshell collector color conch curve decoration ecology exoskeleton gastropod image invertebrate isolated life mantle marine mollusc nature object ocean organism photography rana salt sea seashell shape shell shells shot single skeleton snails souvenir species studio textured tropic tropical valves vertical wildlife