Middle Miocene benthic foraminiferal stable and clumped isotope results, ODP Site 761B
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Abstract: This dataset includes sample information and mass spectrometer data used to calculate bottom water paleotemperatures for Ocean Drilling Program Site 761B in the Eastern Indian Ocean. We measured several species of benthic foraminifera from the middle MIocene section downcore at this site for their carbonate clumped isotope compositions. The data, spanning ~ 11.5 to 17 Ma, are organized using the clumped isotope data template designed by Dr. Sierra Petersen (UMich). An associated set of final calculated temperatures are also being uploaded to the Pangaea database (this description will be updated to reflect this when the doi is available). Other Description: Modestou, SE., Leutert, TJ., Fernandez, A., Lear, CH., and Meckler, AN., 2020, "Warm middle Miocene Indian Ocean bottom water temperatures: comparison of clumped isotope and Mg/Ca based estimates." Paleoceanography and Paleoclimatology (accepted)
摘要:本数据集包含用于计算东印度洋大洋钻探计划(Ocean Drilling Program)761B站位底层水古温度的样品信息与质谱数据。本研究对该站位中中新统岩心下段的多种底栖有孔虫(benthic foraminifera)开展了碳酸盐团簇同位素组成(carbonate clumped isotope compositions)测试。数据集时间跨度约为11.5至17百万年,采用密歇根大学(University of Michigan, UMich)Sierra Petersen博士设计的团簇同位素数据模板进行组织整理。配套的最终计算温度数据集也将上传至Pangaea数据库(待获取数字对象标识符(Digital Object Identifier, DOI)后,本描述将更新以反映该上传事项)。 其他说明:Modestou SE、Leutert TJ、Fernandez A、Lear CH及Meckler AN,2020年,《印度洋中中新世温暖底层水温:团簇同位素与基于Mg/Ca的估算结果对比》,《古海洋学与古气候学》(Paleoceanography and Paleoclimatology)(已接收)



