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DACF Home → Bureaus & Programs → Maine Geological Survey → Explore Maine Geology → Fossils → Remains of Life → Fossils in Sediment → Evidence of Predation
A variety of clam shells showing circular holes drilled by a snail, possibly by Polonices heros shown at left. Modern moon snails drill similar holes, and clam shells with these holes are often found at beaches today.
Last updated on October 6, 2005