Sunday, August 22, 2010

Pilbaria perplexa Stromatolites

Pilbaria perplexa Stromatolites

Geological Time: Paleoproterozoic (2.0 billion years old)
Size: (25.4mm=1 inch): 16.8 by 9.5 by about 1 inch (thick), weighing 6.02 kilograms
Fossil Site: Duck Creek Dolomite, "Wyloo Group," Ashburton Basin, Australia

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