April 4, 2022April 3, 2022Piddock holes & shells in clay Continue reading "Piddock holes & shells in clay"
May 13, 2018April 3, 2022Holes in Peat & Clay at Broughton Continue reading "Holes in Peat & Clay at Broughton"
March 1, 2014March 1, 2014Common Piddocks – rock-boring molluscs Continue reading "Common Piddocks – rock-boring molluscs"
February 28, 2014February 28, 2014Rocks with holes made by Piddocks – Part 1 Continue reading "Rocks with holes made by Piddocks – Part 1"
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