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RedOrbit: While it has long been assumed plant and animal life took a long time to recover following the largest mass extinction to date, researchers from the University of Zurich have discovered new evidence to suggest they may have bounced back sooner than previously believed.
The mass extinction in question took place at the end of the Permian geological period some 252 million years ago, and scientists had long believed it took roughly five million years for complex ecological communities to become......
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Life Returned Shortly After Mass Extinction, But Long-Term Biodiversity Suffered
Posted by Washington Post: Juliet Eilperin on December 22nd, 2012
Posted in Water Conservation