Pebbles at Langland Bay 14 – Pebbles from Carboniferous Period sedimentary rocks at Langland Bay, Gower, South Wales, including a pebble with holes made by marine tube worms.
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Pebbles at Langland Bay 14 – Pebbles from Carboniferous Period sedimentary rocks at Langland Bay, Gower, South Wales, including a pebble with holes made by marine tube worms.