Geochemical data reported by Paquay et al. do not refute Younger Dryas impact event

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DJ Kennett, et al., Shock-synthesized hexagonal diamonds in Younger Dryas boundary sediments. Proc Natl Acad Sci USA 106, 12623–12628 (2009).
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FS Paquay, et al., Absence of geochemical evidence for an impact event at the Bølling-Allerød/Younger Dryas transition. Proc Natl Acad Sci USA 106, 21505–21510 (2009).
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M Sharma, C Chen, BP Jackson, W Abouchami, High resolution Osmium isotopes in deep-sea ferromanganese crusts reveal a large meteorite impact in the Central Pacific at 12 ± 4 ka (abstr PP33B–06). EOS Trans AGU 90, (Fall Meet Suppl). (2009).
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Published online: April 8, 2010
Published in issue: April 13, 2010
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The authors declare no conflict of interest.
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Geochemical data reported by Paquay et al. do not refute Younger Dryas impact event, Proc. Natl. Acad. Sci. U.S.A.
107 (15) E58-E58,
https://doi.org/10.1073/pnas.1001156107
(2010).
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