![Climate history / Precious metals / Extinction events / Noble metals / Transition metals / Osmium / Younger Dryas impact hypothesis / Isotope geochemistry / Iridium / Phanerozoic / Geologic time scale / Geology Climate history / Precious metals / Extinction events / Noble metals / Transition metals / Osmium / Younger Dryas impact hypothesis / Isotope geochemistry / Iridium / Phanerozoic / Geologic time scale / Geology](https://www.pdfsearch.io/img/665058acf55f4d1955b1ee1114a42186.jpg) Climate history Precious metals Extinction events Noble metals Transition metals Osmium Younger Dryas impact hypothesis 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,Add to Reading ListSource URL: www.ncbi.nlm.nih.govDownload Document from Source Website File Size: 609,62 KBShare Document on Facebook
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