damaged (biodamaged) by marine drilling sponges mollusks crepidula (gastropoda), beach near brighton beach

biodamaged damaged drilling sponges crepidula gastropoda slipper limpet gastropod snail mollusca mollusc calyptraeidae snails cup saucer molluscs seashells schnecke amerikanische pantoffelschnecke beach atlantic shell ocean sand nature coast animal wildlife coastline water shore fauna invertebrate reptantia ancient marine life shells