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![]() Date: 2013-03-12 16:37:54Extinction events Late Devonian extinction Permian–Triassic extinction event Cretaceous–Tertiary extinction event Extinction Paleontology Permian Devonian Ordovician Phanerozoic Geologic time scale Historical geology | Source URL: www.santafe.eduDownload Document from Source WebsiteFile Size: 227,35 KBShare Document on Facebook |
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