group of limpets on a slate rock

algae amphibious animal aquatic assortment atlantic background barnacle beach beautiful beauty biology black calorie cellana closeup collection cone cooking diet evolution fish food foreshore fossil fresh gastropoda gastropods group ireland life limpet limpets marine mollusks mussel nature ocean outdoor paleontology patella pattern planteaters polyphyletic restaurant rock sea seafood seascape seasnail shellfish shells skeleton slate snails stone structure substance texture tramoserica vulgate water wet wild