Planktonic foraminiferal assemblages from sediment core GeoB5901-2 ...

This dataset provides planktonic foraminiferal assemblage data from the marine sediment core GeoB5901-2 (Gulf of Cadiz). Planktonic foraminiferal species are presented in percentages of total counts in relation to core depth. The dataset has been accomplished in 2017/2018 and form the basis of SIMMA...

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Bibliographic Details
Main Authors: Weinelt, Mara, Schirrmacher, Julien
Format: Dataset
Language:English
Published: PANGAEA 2021
Subjects:
Online Access:https://dx.doi.org/10.1594/pangaea.931385
https://doi.pangaea.de/10.1594/PANGAEA.931385
Description
Summary:This dataset provides planktonic foraminiferal assemblage data from the marine sediment core GeoB5901-2 (Gulf of Cadiz). Planktonic foraminiferal species are presented in percentages of total counts in relation to core depth. The dataset has been accomplished in 2017/2018 and form the basis of SIMMAX-derived seasonal sea surface temperature reconstructions (doi:10.1594/PANGAEA.899720). AMS dates for the core can be found at doi:10.1594/PANGAEA.912670. In order to count planktonic foraminiferal specimens approximately 10 cm³ of sediment sample has been washed over a 63 µm sieve and was subsequently dried at 40 °C. The samples were then dry-sieved for larger fractions. Foraminifera have been counted under the microscope from the > 150 µm fraction, which previously has been split into aliquots of at least 300 specimens using a Kiel dry sample splitter. ...