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Leutert, Thomas Jan; Auderset, Alexandra; Martínez-García, Alfredo; Modestou, Sevasti; Meckler, Anna Nele (2020): Temperatures from TEX86 measurements performed on middle Miocene sediment material from ODP Hole 189-1171C [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.919351

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Published: 2020-06-23 • DOI registered: 2020-07-09

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Abstract:
This table includes temperatures calculated from organic biomarker (TEX86) measurements performed on middle Miocene sediment material from Ocean Drilling Program (ODP) Hole 189-1171C, South Tasman Rise.
Keyword(s):
Clumped isotopes; middle Miocene; Southern Ocean; TEX86; upper ocean temperatures
Supplement to:
Leutert, Thomas Jan; Auderset, Alexandra; Martínez-García, Alfredo; Modestou, Sevasti; Meckler, Anna Nele (2020): Coupled Southern Ocean cooling and Antarctic ice sheet expansion during the middle Miocene. Nature Geoscience, https://doi.org/10.1038/s41561-020-0623-0
Further details:
Ho, Sze Ling; Laepple, Thomas (2016): Flat meridional temperature gradient in the early Eocene in the subsurface rather than surface ocean. Nature Geoscience, https://doi.org/10.1038/ngeo2763
Hopmans, Ellen C; Weijers, Johan W H; Schefuß, Enno; Herfort, L; Sinninghe Damsté, Jaap S; Schouten, Stefan (2004): A novel proxy for terrestrial organic matter in sediments based on branched and isoprenoid tetraether lipids. Earth and Planetary Science Letters, 224(1-2), 107-116, https://doi.org/10.1016/j.epsl.2004.05.012
Kim, Jung-Hyun; van der Meer, Jaap; Schouten, Stefan; Helmke, Peer; Willmott, Verónica; Sangiorgi, Francesca; Koç, Nalân; Hopmans, Ellen C; Sinninghe Damsté, Jaap S (2010): New indices and calibrations derived from the distribution of crenarchaeal isoprenoid tetraether lipids: Implications for past sea surface temperature reconstructions. Geochimica et Cosmochimica Acta, 74(16), 4639-4654, https://doi.org/10.1016/j.gca.2010.05.027
Schouten, Stefan; Hopmans, Ellen C; Schefuß, Enno; Sinninghe Damsté, Jaap S (2002): Distributional variations in marine crenarchaeotal membrane lipids: a new tool for reconstructing ancient sea water temperatures? Earth and Planetary Science Letters, 204(1-2), 265-274, https://doi.org/10.1016/S0012-821X(02)00979-2
Tierney, Jessica E; Tingley, Martin P (2014): A Bayesian, spatially-varying calibration model for the TEX86 proxy. Geochimica et Cosmochimica Acta, 127, 83-106, https://doi.org/10.1016/j.gca.2013.11.026
Tierney, Jessica E; Tingley, Martin P (2015): A TEX86 surface sediment database and extended Bayesian calibration. Scientific Data, 2, 150029, https://doi.org/10.1038/sdata.2015.29
Zhang, Yi Ge; Zhang, Chuanlun L; Liu, Xiao-Lei; Li, Li; Hinrichs, Kai-Uwe; Noakes, T D (2011): Methane Index: A tetraether archaeal lipid biomarker indicator for detecting the instability of marine gas hydrates. Earth and Planetary Science Letters, 307(3-4), 525-534, https://doi.org/10.1016/j.epsl.2011.05.031
Project(s):
Ocean Drilling Program (ODP)
Coverage:
Latitude: -48.499950 * Longitude: 149.111750
Date/Time Start: 2000-04-13T15:45:00 * Date/Time End: 2000-04-14T21:00:00
Minimum DEPTH, sediment/rock: 125.460 m * Maximum DEPTH, sediment/rock: 189.460 m
Event(s):
189-1171C * Latitude: -48.499950 * Longitude: 149.111750 * Date/Time Start: 2000-04-13T15:45:00 * Date/Time End: 2000-04-14T21:00:00 * Elevation: -2147.8 m * Penetration: 274.8 m * Recovery: 245.58 m * Location: South Pacific Ocean * Campaign: Leg189 * Basis: Joides Resolution * Method/Device: Drilling/drill rig (DRILL) * Comment: 31 core; 274.8 m cored; 0 m drilled; 89.4 % recovery
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Sample code/labelSample labelLeutert, Thomas Jan
2DEPTH, sediment/rockDepth sedmLeutert, Thomas JanGeocode
3Depth, bottom/maxDepth botmLeutert, Thomas JanMeter CSF-A
4Depth, top/minDepth topmLeutert, Thomas JanMeter CSF-A
5AGEAgeka BPLeutert, Thomas JanGeocode – Thousand years ago before present.
6Acyclic glycerol dialkyl glycerol tetraether, fractional abundanceGDGT-0Leutert, Thomas Jan
7Monocyclic glycerol dialkyl glycerol tetraether, fractional abundanceGDGT-1Leutert, Thomas Jan
8Dicyclic glycerol dialkyl glycerol tetraether, fractional abundanceGDGT-2Leutert, Thomas Jan
9Tricyclic glycerol dialkyl glycerol tetraether, fractional abundanceGDGT-3Leutert, Thomas Jan
10Crenarchaeol, fractional abundanceCrenLeutert, Thomas Jan
11Crenarchaeol regio-isomer, fractional abundanceCren'Leutert, Thomas Jan
12Tetraether index of 86 carbon atomsTEX86Leutert, Thomas JanCalculated according to Schouten et al. (2002)samples with MI values above 0.3 are not considered in the paleoclimatic interpretation
13Log-tetraether index of 86 carbon atomsLog(TEX86)Leutert, Thomas JanCalculated according to Kim et al. (2010)samples with MI values above 0.3 are not considered in the paleoclimatic interpretation
14Sea surface temperatureSST°CLeutert, Thomas JanCalculated from TEX86H (Kim et al., 2010)Kim SST: samples with MI values above 0.3 are not considered in the paleoclimatic interpretation
15Sub-surface temperatureSubT°CLeutert, Thomas JanCalculated from TEX86H (Ho and Laepple, 2016)HL subT: samples with MI values above 0.3 are not considered in the paleoclimatic interpretation
16Sea surface temperatureSST°CLeutert, Thomas JanCalculated from TEX86 (Tierney and Tingley, 2014, 2015)BAYSPAR SST: samples with MI values above 0.3 are not considered in the paleoclimatic interpretation
17Sub-surface temperatureSubT°CLeutert, Thomas JanCalculated from TEX86 (Tierney and Tingley, 2014, 2015)BAYSPAR subT: samples with MI values above 0.3 are not considered in the paleoclimatic interpretation
18Branched and isoprenoid tetraether indexBITLeutert, Thomas JanCalculated according to Hopmans et al. (2004)
19Methane indexMILeutert, Thomas JanCalculated after Zhang et al. (2011)
20Acyclic glycerol dialkyl glycerol tetraether/Crenarchaeol ratioGDGT-0/CrenLeutert, Thomas Jan
21Dicyclic glycerol dialkyl glycerol tetraether/Crenarchaeol ratioGDGT-2/CrenLeutert, Thomas Jan
22Ratio between glycerol dialkyl glycerol tetraethers bearing 2 versus 3 cyclopentyl moieties[2/3]Leutert, Thomas Jan
23n-Alkanes, per unit sediment massn-Alk/sedng/gLeutert, Thomas JanConcentration
24Isoprenoid glycerol dialkyl glycerol tetraether, per unit sediment massiso GDGT/sedng/gLeutert, Thomas JanConcentration
License:
Creative Commons Attribution 4.0 International (CC-BY-4.0)
Size:
2356 data points

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