Stones With Holes at Charmouth Beach 23 – Beach stone with holes made by marine invertebrates at Charmouth, Dorset, England. The larger holes are made by boring bivalve molluscs and the smaller holes by marine polychaete tube worms.
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Stones With Holes at Charmouth Beach 23 – Beach stone with holes made by marine invertebrates at Charmouth, Dorset, England. The larger holes are made by boring bivalve molluscs and the smaller holes by marine polychaete tube worms.