Background extinction rate - Document - PDFSEARCH.IO

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Date: 2005-04-22 19:03:00 Astronomy Extinction events Climate history Impact events Biology Permian–Triassic extinction event David M. Raup Background extinction rate Jack Sepkoski Planetary science Geologic time scale Phanerozoic		Add to Reading List Source URL: www.pnas.org Download Document from Source Website File Size: 1,07 MB Share Document on Facebook

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