Echinocardium cordatum (Pennant), Sea Potato or Heart Urchin: Heart Urchin known as Sea Potato, Echinocardium cordatum (Pennant), empty test, upper surface, spines still attached, from Rhossili Bay, Gower, South Wales, U.K. (2)
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Echinocardium cordatum (Pennant), Sea Potato or Heart Urchin: Heart Urchin known as Sea Potato, Echinocardium cordatum (Pennant), empty test, upper surface, spines still attached, from Rhossili Bay, Gower, South Wales, U.K. (2)