Rocks with holes made by Piddocks 5

Common Piddock shells in rock burrows

Rocks with holes made by Piddocks 5 – Slab of broken shale washed ashore by storms, with bore holes still occupied by the boring bivalve molluscs called Common Piddocks (Pholas dactylus) at Monmouth Beach in Lyme Regis, Dorset in England.

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