image of grey bonnet phalium glaucum seashells on a white background. undersea animals. sea shells

animalia aquarium background beach beautiful bisulcatum bonnet caenogastropoda calcium carbonate closeup dead fibonacci gastropoda glaucum golden grey isolated life macro marine mollusca natural nature object ocean opercular organic pattern phalium ratio realistic sand sea seashell seashells semicassis shape shell shells snail spiral summer thailand tropical water white