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Barragán-Montilla, Sofía: δ18O and δ13C stable isotopes of benthic foraminifera Uvigerina peregrina from sediment core GeoB9506-1 [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.962982 (dataset in review)

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Abstract:
The present data sets contain the measured stable isotope (d18O and d13C) data on 142 samples of Uvigerina peregrina and 77 of Cibicidoides wuellerstorfi from core GeoB9506-1. Part of the measurements comes from 10cc of sediment collected every 2.5 cm from the gravity core (working/archive halves) from 0 to 260 cm at the GeoB Core Collection at the MARUM – Center for Marine Environmental Sciences, University of Bremen, Germany. Each sample was (1) washed with deionized water through a 63 µm sieve, then (2) dried for less than 24 hours at 45°C, and (3) dry sieved through 63 µm, 125 µm, 150 µm, and 250 µm. Finally, the washed sediment with a size >150 µm was used to retrieve between 8-10 tests of the used species when possible. The remaining measurements for U. peregrina (from 260 to 978 cm core depth) comes from already washed sediment provided by the GeoB Core Collection at the MARUM. In addition, previously published stable isotope data (d18O and d13C) of 189 samples of Cibicidoides wuellerstorfi and 191 samples of Melonis barleeanus from the same core were added (Mulitza et al., 2022 - https://doi.org/10.1594/PANGAEA.936747) and are properly indicated in the data set. Measurements were runned on a Finnigan 252 connected to a Gasbench, at MARUM- Center for Marine Environmental Sciences of the University of Bremen (https://www.marum.de/en/Infrastructure/Mass-Spectrometry-on-Inorganic-Samples.html).
Keyword(s):
benthic foraminifera isotopes; Cibicidoides wuellerstorfi; LGM; Melonis barleeanus; North Atlantic; NW Africa; Paleoceanography; Uvigerina peregrina; Younger Dryas
Coverage:
Latitude: 15.610000 * Longitude: -18.350167
Date/Time Start: 2005-06-14T14:48:00 * Date/Time End: 2005-06-14T14:48:00
Minimum DEPTH, sediment/rock: 0.175 m * Maximum DEPTH, sediment/rock: 9.780 m
Event(s):
GeoB9506-1 (291) * Latitude: 15.610000 * Longitude: -18.350167 * Date/Time: 2005-06-14T14:48:00 * Elevation: -2956.0 m * Recovery: 9.85 m * Campaign: M65/1 * Basis: Meteor (1986) * Method/Device: Gravity corer (Kiel type) (SL) * Comment: geology, 985 cm
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1DEPTH, sediment/rockDepth sedmBarragán-Montilla, SofíaGeocode
2Uvigerina peregrina, δ13CU. peregrina δ13C‰ PDBBarragán-Montilla, SofíaStable isotope mass spectrometer, Thermo Fisher Scientific, MAT 252; connected to a gasbench
3Uvigerina peregrina, δ18OU. peregrina δ18O‰ PDBBarragán-Montilla, SofíaStable isotope mass spectrometer, Thermo Fisher Scientific, MAT 252; connected to a gasbench
4SpeciesSpeciesBarragán-Montilla, Sofía
5Reference/sourceReferenceBarragán-Montilla, Sofía
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Status:
Curation Level: Enhanced curation (CurationLevelC)
Size:
568 data points

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