6539 

Large Reptile Fossil Coprolite. Eocene Period, c.50 million years B.P.. A reptile coprolite, fossil faecal matter. 121 grams, 90 mm (3 1/2 in.) From the Besiboko, Majajanga region of Madagascar. Private Shropshire, UK, collection. During the fossilisation process siderite, an iron rich mineral replaced the organic matter contained within. [No Reserve]

londres, Royaume-Uni