Zhao, Xiaoxiao; Elling, Felix J; Dirksen, Lukas; Hinrichs, Kai-Uwe; Lipp, Julius S; Cordes, Julia; Rochelle-Bates, Nathan; Carter, Susan J; Schultz, Bo Pagh; Jones, Morgan T; Dickson, Alexander J; Kaya, Mustafa Y; Stüeken, Eva; Monteiro, Fanny; Becker, Kevin W; Hollingsworth, Emily; Pancost, Richard D; Pearson, Ann; Inglis, Gordon N: Nitrogen isotope and biomarker data during Late Paleocene–early Eocene [dataset bundled publication]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.992798 (dataset in review)
Abstract:
This dataset compiles raw measurements generated to investigate perturbations of the marine nitrogen cycle during the Paleocene–Eocene Thermal Maximum (PETM). It includes abundances of isoprenoidal GDGTs (isoGDGTs) and crenarchaeol mass accumulation rates, (ii) chromatographic peak areas of bacteriohopanetetrol (BHT) and BHT-x, and (iii) the nitrogen isotopic composition of bulk sediments (bulk sediment δ¹⁵N). Samples were collected from multiple ocean basins and regions: the Central Arctic Ocean (IODP 302–M0004), East Tasman Plateau in the Southwest Pacific (ODP Site 1172), Central Northern Caucasus (Kheu River), the New Jersey Shelf/Atlantic Coastal Plain (ODP 174AX Ancora), the Côte d'Ivoire–Ghana Transform Margin in the equatorial Atlantic (ODP 959), the Southeast Newfoundland Ridge in the central North Atlantic (IODP 1403), Fur Island, Denmark (Fur Formation), and the Tarim Basin, western China (Qimugen Formation). Lipid biomarker data were obtained using liquid chromatography coupled to mass spectrometry, and bulk nitrogen isotope data were measured by elemental analysis coupled to isotope-ratio mass spectrometry.
Related to:
Zhao, Xiaoxiao; Elling, Felix J; Dirksen, Lukas; et al. (in prep.): Nitrogen isotope and biomarker data (isoprenoid glycerol dialkyl glycerol tetraethers, isoGDGTs, and bacteriohopanetetrols, BHTs) in marine sediments from the Late Paleocene–early Eocene.
Funding:
German Research Foundation (DFG), grant/award no. 390741603: EXC 2077: The Ocean Floor – Earth's Uncharted Interface
German Research Foundation (DFG), grant/award no. 527682349: Climate change impacts on ocean nitrogen cycling during the Paleogene-Eocene Thermal Maximum
National Science Foundation (NSF), grant/award no. OCE-1702262: Beyond ocean temperature: Extracting new dimensions of paleoclimatic information from archaeal lipids and their isotopic compositions
National Science Foundation (NSF), grant/award no. OCE-1843285: Carbon isotope fractionation in Archaea using the 3HP/4HB pathway: Prospects for paleo-geochemistry and paleo-barometry
Coverage:
Median Latitude: 35.880174 * Median Longitude: 33.230062 * South-bound Latitude: -43.959230 * West-bound Longitude: -74.849020 * North-bound Latitude: 87.866580 * East-bound Longitude: 149.928610
Date/Time Start: 1995-01-14T00:00:00 * Date/Time End: 2004-08-27T00:00:00
Event(s):
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0) (License comes into effect after moratorium ends)
Size:
9 datasets
Download Data (login required; moratorium until 2027-08-31)
Datasets listed in this bundled publication
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Nitrogen isotope and biomarker composition of ODP Hole 159-959D. https://doi.pangaea.de/10.1594/PANGAEA.992742
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Nitrogen isotope and biomarker composition of ODP Hole 189-U1172D. https://doi.pangaea.de/10.1594/PANGAEA.992779
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Nitrogen isotope and biomarker composition of IODP Hole 302-M0004A. https://doi.pangaea.de/10.1594/PANGAEA.992778
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Nitrogen isotope and biomarker composition of IODP Hole 342-U1403A. https://doi.pangaea.de/10.1594/PANGAEA.992785
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Nitrogen isotope and biomarker composition of ODP Leg 174AX, Ancora Site. https://doi.pangaea.de/10.1594/PANGAEA.992781
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Biomarker from Fur Island, Denmark (Fur Formation). https://doi.pangaea.de/10.1594/PANGAEA.992796
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Nitrogen data from Fur Island, Denmark (Fur Formation). https://doi.pangaea.de/10.1594/PANGAEA.992797
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Biomarker from the Kheu River. https://doi.pangaea.de/10.1594/PANGAEA.992891
- Zhao, X; Elling, FJ; Dirksen, L et al. (in review): Nitrogen isotope data from the Tarim Basin, western China (Qimugen Formation). https://doi.pangaea.de/10.1594/PANGAEA.992786
