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Date: 2009-09-13 14:14:40Extinction events Plate tectonics Dinosaurs Volcanoes Volcanology Deccan Traps Chicxulub crater Cretaceous–Tertiary extinction event Impact crater Geology Historical geology Geologic time scale | Add to Reading ListSource URL: charles_w.tripod.comDownload Document from Source WebsiteFile Size: 140,04 KBShare Document on Facebook |