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Yellowstone Spawned Twin Super-eruptions Circa 640,000 BP
Oxytropidoceras posted a topic in Fossil NewsYellowstone spawned twin super-eruptions that altered global climate, Geological Society of America, October 26, 2017 https://www.sciencedaily.com/releases/2017/10/171026085804.htm http://www.geosociety.org/GSA/News/Releases/GSA/News/pr/2017/17-60.aspx Santa Barbara Basin Sediment Record of Volcanic Winters Triggered by Two Yellowstone Supervolcano Eruptions at 639 ka https://gsa.confex.com/gsa/2017AM/webprogram/Paper306169.html Yours, Paul H.