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Date: 2011-03-22 20:02:12Volcanology Ashfall Fossil Beds Lagerstätten Volcanic ash Extinct volcanoes Supervolcanoes Bruneau-Jarbidge caldera Teleoceras Geology Miocene Nebraska | Worksheet 10importantthingsAdd to Reading ListSource URL: ashfall.unl.eduDownload Document from Source WebsiteFile Size: 493,25 KBShare Document on Facebook |