Climatic fluctuations and sea-surface water circulation patterns at the end of the Cretaceous era: Calcareous nannofossil evidence
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- 作者：Nicolas Thibaulta ; nt@ign.ku.dk" class="auth_mail" title="E-mail the corresponding author ; Dorothé ; e Hussonb ; c
- 关键词：Late Maastrichtian climate ; Micula murus ; Calcareous nannofossils ; Cretaceous&ndash ; Paleogene boundary
- 刊名：Palaeogeography, Palaeoclimatology, Palaeoecology
- 出版年：2016
- 出版时间：1 January 2016
- 年：2016
- 卷：441
- 期：part_P1
- 页码：152-164
- 全文大小：2111 K
文摘
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Late Maastrichtian paleobiogeography of M. murus indicates major sea-surface currents.
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Global correlation of the calcareous nannofossil expression of Deccan warming.
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Cyclostratigraphy shows Maastrichtian C29r encompasses 15 to 19 precession cycles.
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Drop in nannofossil species richness during the Deccan warming.
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Return to high species richness in the last 100/140 kyr before K-PgB.