Nicolas, Arnaud; Hefter, Jens; Grotheer, Hendrik; Tesi, Tommaso; Wollenburg, Jutta Erika; Mollenhauer, Gesine: GDGTs from sediment core PS2458-4, Laptev Sea, Arctic Ocean [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.987007 (dataset in review), In: Nicolas, A et al.: Foraminifera radiocarbon ages, bulk organic carbon and compound specific radiocarbon analysis F14C data, biomarkers and δ13C data from sediment core PS2458-4, Laptev Sea, Arctic Ocean [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.986657 (dataset in review)
Abstract:
These data have been obtained from core PS2458-4 (78°10.0'N, 133°23.9'E; 983 m). The core was retrieved in 1993 from the eastern Laptev Sea continental margin. The dataset contains biomarkers concentrations (GDGTs).
Keyword(s):
Related to:
Grotheer, Hendrik; Kasten, Sabine; Mollenhauer, Gesine (2010): GDGT fractional abundances of sediment core GeoB3910-2 [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.846847
Nicolas, Arnaud; Hefter, Jens; Grotheer, Hendrik; Tesi, Tommaso; Stein, Ruediger; Nogarotto, Alessio; Queiroz Alves, Eduardo; Mollenhauer, Gesine (2025): Delivery of aged terrestrial organic matter to the Laptev Sea during the last deglaciation. Climate of the Past, 21(12), 2579-2599, https://doi.org/10.5194/cp-21-2579-2025
Coverage:
Latitude: 78.166667 * Longitude: 133.398333
Date/Time Start: 1993-09-05T00:00:00 * Date/Time End: 1993-09-05T00:00:00
Minimum DEPTH, sediment/rock: 0.2 m * Maximum DEPTH, sediment/rock: 8.0 m
Event(s):
PS2458-4 (PS27/038) * Latitude: 78.166667 * Longitude: 133.398333 * Date/Time: 1993-09-05T00:00:00 * Elevation: -983.0 m * Penetration: 8 m * Recovery: 8 m * Location: Laptev Sea * Campaign: ARK-IX/4 (PS27) * Basis: Polarstern * Method/Device: Kasten corer (KAL)
Parameter(s):
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:
1794 data points