Moontanman Posted October 7, 2010 Report Posted October 7, 2010 Flash Recovery Of Ammonoids After Most Massive Extinction Of All Time ScienceDaily (Sep. 14, 2009) — After the End-Permian extinction 252.6 million years ago, ammonoids diversified and recovered 10 to 30 times faster than previous estimates. The surprising discovery raises questions about paleontologists' understanding of the dynamics of evolution of species and the functioning of the biosphere after a mass extinction. http://www.sciencedaily.com/releases/2009/09/090902122331.htm Quote
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