Shell up to 1½ inches, with three reddish-brown rays and concentric ridges. On one side shell slopes steeply, with slight concave outline on other side.
Found at Pembrey Beach, Carmarthenshire
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Shell up to 1½ inches, with three reddish-brown rays and concentric ridges. On one side shell slopes steeply, with slight concave outline on other side.
Found at Pembrey Beach, Carmarthenshire