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Global Extinction: Gradual Doom as Bad as Abrupt

Global Extinction: Gradual Doom as Bad as Abrupt In “The Great Dying” 250 million years ago, the end came slowly The geology of Griesbach Creek in the Arctic tells an ancient tale of slow extinction. Credit and Larger Version February 2012 The deadliest mass extinction of all took a long time to kill 90 percent […]
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