Hidden fossils reveal secrets of oceans before major mass extinction

Hidden fossils reveal secrets of oceans before major mass extinction
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Why This Matters

Stories like this remind us of the positive change happening around the world, giving us hope and inspiring us to contribute to a better future.
A handful of plankton fossils buried in a small chunk of rock show that the oceans were teeming with life before the Late Ordovician mass extinction, the second most severe on record
Read Full Article at www.newscientist.com

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