Thursday, June 6, 2013

Three Billiion-Year-Old Plankton

Microstructures 20 to 60 microns in length found in the Farrel Quartzite in Western Australia in 3 billion-year-old rocks have been identified as planktonic autotroph fossils, suggesting oceans around the globe were filled with life at that time.
Posted by assurbanipaul at 4:05 PM
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