May 12, 2018May 11, 2018Beach Stones with Holes at Whitstable Continue reading "Beach Stones with Holes at Whitstable"
May 27, 2011November 23, 2012Pebbles with holes made by boring sponges Continue reading "Pebbles with holes made by boring sponges"
December 5, 2009November 25, 2012Sponge borings in Flat Oyster shells Continue reading "Sponge borings in Flat Oyster shells"