Bioevents and redox conditions around the Cenomanian-Turonian anoxic event in Central Mexico
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- 作者：Fernando Nú ; ñ ; ez-Usechea ; b ; fernandonunezu@comunidad.unam.mx" class="auth_mail" title="E-mail the corresponding author ; Carles Canetb ; Ricardo Barragá ; nc ; Pura Alfonsod
- 关键词：Cenomanian&ndash ; Turonian ; Organic-rich sediments ; Anoxic/dysoxic bottom waters ; Pyrite framboids ; Bacterial sulfate reduction ; Central Mexico
- 刊名：Palaeogeography, Palaeoclimatology, Palaeoecology
- 出版年：2016
- 出版时间：1 May 2016
- 年：2016
- 卷：449
- 期：Complete
- 页码：205-226
- 全文大小：5017 K
文摘
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We documented the biotic turnover and oxygen depletion associated with OAE 2.
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First record of the filament event and the Heterohelix shift from Mexico
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This study constructs a model by integrating sedimentary, biological and geochemical data.
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A global mechanism driving the global sedimentary sulfur isotope signal during the OAE 2