February 12, 2010November 25, 2012A fossil oyster with a preserved ligament Continue reading "A fossil oyster with a preserved ligament"
November 10, 2009November 25, 2012Shells with holes made by boring bivalves Continue reading "Shells with holes made by boring bivalves"
July 5, 2009November 25, 2012Colour variation in oyster shells (1) Continue reading "Colour variation in oyster shells (1)"
Jessica's Nature Blog 