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Class: Bivalvia. 7 specimens. All with both valves still connected at the hinge. Long and oval in shape with both visible concentric growth rings and very fine radiating striae. Outer surface is pale brown and glossy which wears off to a yellow or purple tinged off-white. The inner surface is also glossy but white with purple tinges around its edges. Can be found in sand in the from the lower shore to the shallow sublittoral.