May 15, 2011November 3, 2012Growth line patterns in whelk shells Continue reading "Growth line patterns in whelk shells"
April 14, 2011October 22, 2013Close-up of a crab at Rhossili Continue reading "Close-up of a crab at Rhossili"
April 10, 2010November 25, 2012Empty Flat Oyster shells on the beach (9) Continue reading "Empty Flat Oyster shells on the beach (9)"
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