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PANGAEA.
Data Publisher for Earth & Environmental Science

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 composition of ODP Leg 174AX, Ancora Site [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.992781 (dataset in review), In: Zhao, X et al.: 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)

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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:
Deutsche Forschungsgemeinschaft, Bonn (DFG), grant/award no. 441217575: HYDROCARB
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
Royal Society, grant/award no. DHF\R\241007
The Research Council of Norway (RCN), grant/award no. 336293
UK Research and Innovation, grant/award no. NE/V01823X/1
Coverage:
Latitude: 39.692220 * Longitude: -74.849020
Date/Time Start: 1998-07-08T00:00:00 * Date/Time End: 1998-07-08T00:00:00
Minimum DEPTH, sediment/rock: 162.44 m * Maximum DEPTH, sediment/rock: 175.28 m
Event(s):
Ancora * Latitude: 39.692220 * Longitude: -74.849020 * Date/Time: 1998-07-08T00:00:00 * Elevation: 31.6 m * Location: New Jersey * Campaign: Leg174AX * Method/Device: Drilling/drill rig (DRILL)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample code/labelSample labelZhao, Xiaoxiao
2DEPTH, sediment/rockDepth sedmZhao, XiaoxiaoGeocode – mcd
3Carbon, organic, totalTOC%Zhao, XiaoxiaoCalculated according to Elling et al. (2019)
4Nitrogen, totalTN%Zhao, XiaoxiaoCalculated according to Polik et al. (2018)
5δ15Nδ15N‰ airZhao, XiaoxiaoCalculated according to Polik et al. (2018)
6Isoprenoid acyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carboniso GDGT-0/TOCµg/gZhao, XiaoxiaoCalculated according to Hopmans et al. (2016)1302
7Isoprenoid monocyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carboniso GDGT-1/TOCµg/gZhao, XiaoxiaoCalculated according to Hopmans et al. (2016)1300
8Isoprenoid dicyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carboniso GDGT-2/TOCµg/gZhao, XiaoxiaoCalculated according to Hopmans et al. (2016)1298
9Isoprenoid tricyclic glycerol dialkyl glycerol tetraether, per unit mass total organic carboniso GDGT-3/TOCµg/gZhao, XiaoxiaoCalculated according to Hopmans et al. (2016)1296
10Crenarchaeol, per unit mass total organic carbonCren/TOCµg/gZhao, XiaoxiaoCalculated according to Hopmans et al. (2016)1292
11Crenarchaeol regio-isomer, per unit mass total organic carbonCren'/TOCµg/gZhao, XiaoxiaoCalculated according to Hopmans et al. (2016)1292'
12Accumulation rate, crenarchaeolAcc rate crenng/cm2/kaZhao, Xiaoxiao1292_MAR
13Accumulation rate, crenarchaeol, normalizedAcc rate cren normZhao, Xiaoxiao
14Bacteriohopanetetrol (peak area)BHTZhao, XiaoxiaoCalculated according to Meyer et al. (2025)
15Bacteriohopanetetrol isomer (peak area)BHT-xZhao, XiaoxiaoCalculated according to Meyer et al. (2025)
16Bacteriohopanetetrol isomer ratioBHT isomer ratioZhao, XiaoxiaoBHT-x ratio
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:
599 data points

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