![Climate history / Precious metals / Extinction events / Noble metals / Transition metals / Younger Dryas impact hypothesis / Osmium / Isotope geochemistry / Iridium / Phanerozoic / Geologic time scale / Geology Climate history / Precious metals / Extinction events / Noble metals / Transition metals / Younger Dryas impact hypothesis / Osmium / Isotope geochemistry / Iridium / Phanerozoic / Geologic time scale / Geology](https://www.pdfsearch.io/img/877725b791e14c7a153448ec46bd52b8.jpg) Date: 2011-09-28 02:52:34Climate history Precious metals Extinction events Noble metals Transition metals Younger Dryas impact hypothesis Osmium Isotope geochemistry Iridium Phanerozoic Geologic time scale Geology | | Absence of geochemical evidence for an impact event at the Bølling–Allerød/Younger Dryas transition Franc¸ois S. Paquaya,1, Steven Goderisb,c, Greg Ravizzaa, Frank Vanhaeckc, Matthew Boydd, Todd A. Surovelle, Vance Add to Reading ListSource URL: www.argonaut.arizona.eduDownload Document from Source Website File Size: 608,97 KBShare Document on Facebook
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