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Rise in oxygen levels links to ancient explosion of life, re http://www.epgeology.com/news-f37/rise-oxygen-levels-links-ancient-explosion-life-t17415.html |
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Author: | NewsPoster [ Tue Nov 21, 2017 12:50 am ] |
Post subject: | Rise in oxygen levels links to ancient explosion of life, re |
Science Daily Geology Scientists have found that oxygen levels appear to increase by roughly 80 percent at about the same time as a three-fold increase in biodiversity during the Ordovician Period, between 445 and 485 million years ago. Read more |
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