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![]() Date: 2009-04-17 14:22:09Extinction events Planetary science Climate history Extinction David Jablonski Cretaceous–Tertiary extinction event Dead Clade Walking Biodiversity Conservation biology Biology Geologic time scale Phanerozoic | Source URL: geosci.uchicago.eduDownload Document from Source WebsiteFile Size: 82,39 KBShare Document on Facebook |
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