cone shell macro close up

alphabet background barnacles beachcombers beaches best brachiopods brown calcium carbonate cephalopods chitin chitons collection colors commercial conchology cone conidae conus decoration dots empty exoskeleton exuviae gastropod gastropods hobby identification invertebrate invertebrates isolated layer malacology marine molluscan mollusk mollusks natural outer pattern proffesional protective scaphopods sea seashell shape shell size snail snails species spurius trade urchins