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news.berkeley.edu | ||
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blog.hava.solutions
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pubs.geoscienceworld.org
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| | | | | Abstract. The eruption of the Campanian Ignimbrite at ca. 40 ka coincided with the final decline of Neanderthals in Europe. Environmental stress | |
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ptolemy2.wordpress.com
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| | | | | Phil Salmon Abstract The End-Permian-Triassic extinction (EPTE) is the largest mass extinction in the history of the Phanerozoic - the period of time after the Cambrian 540 million years ago in which multicellular (metazoan) lifeforms have covered the earth. As many as 90% of all metazoan species on land and sea became extinct in this... | |
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mybeautifuladventures.com
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| | | Explore 7 unforgettable things to do in Alberta, Canada-from stunning national parks to vibrant cities, adventure awaits in every corner of the province. | ||