Iron limitation in the Western Interior Seaway during the Late Cretaceous OAE 3 and its role in phosphorus recycling and enhanced organic matter preservation
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- 作者：Allyson Tessina ; atessin@umich.edu" class="auth_mail" title="E-mail the corresponding author ; Nathan D. Sheldona ; Ingrid Hendya ; Anthony Chappazb ; c
- 关键词：Oceanic Anoxic Events ; iron speciation ; trace metals ; black shales ; organic carbon burial
- 刊名：Earth and Planetary Science Letters
- 出版年：2016
- 出版时间：1 September 2016
- 年：2016
- 卷：449
- 期：Complete
- 页码：135-144
- 全文大小：1034 K
文摘
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Changing Fe geochemistry helped sustain elevated OC burial in the WIS.
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An Fe limitation increased C burial through enhanced OM preservation and P recycling.
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Fe proxies do not always accurately record paleoredox conditions in the WIS.