aquatic beach Busycon carica coast dextral gastropod gastropod shell knobbed whelk marine marine gastropod molluscs migratory mollusk mollusks ocean sand sea Sea snail sea snails sea-snail seasnail shell Shell on the beach shore splash water wave welk whelk accident barren industrial oil oil spill oil tanker pollute pollution spill spillage abandoned marine plywood old old ship rusted ship ship ashore ship on the beach ship wrecked shipwreck sunken sunken ship wooden ship wreckage wrecked aquarium decorative India krayker mantle mollusc Mollusca Molluscs mother of pearl nature ornamental rock sea shells shells shells on the rock undersea appearance cephalopods cold colors colours cool display displayed fish market food for sale fresh home cooking ice marine cephalopods market on ice ready for purchase sea food selection shapes shopping Sizes skin smell Squid teuthida textures varieties wet wet market