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Penny, Claire; Bentley, Michael J; Hodgson, Dominic A; Gröcke, Darren R; Graham, Alice; McClymont, Erin L: Radiocarbon dates from the snow petrel stomach-oil deposit 1401MUM1 at Marø Cliffs, Theron Mountains, Coats Land [dataset]. PANGAEA, https://doi.pangaea.de/10.1594/PANGAEA.982851 (dataset in review)

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Abstract:
Radiocarbon dates (SUERC - Centre for the Isotope Sciences, University of Glasgow, Glasgow, U.K; University of California-Irvine, California, U.S.A) from a snow petrel stomach-oil deposit, 1401MUM1, from the Theron Mountains (-79.049, -28.329), eastern Weddell Sea region. 1401MUM1 was collected as part of a NERC-funded expedition (2015) from the Theron Mountains, a mountain range in Coats Land. Radiocarbon ages were calibrated to calendar ages using MARINE20 (Heaton et al. 2020; doi:10.1017/RDC.2020.68) using Holocene deltaR of 670 ± 50 yr (Björck et al. 1991).
Keyword(s):
Antarctica; fatty acids; fatty alcohols; palaeoclimate reconstruction; Stable carbon isotope (δ13C); stable nitrogen isotope (δ15N); stomach oil deposits; Weddell Sea
Supplement to:
Penny, Claire; Bentley, Michael J; Hodgson, Dominic A; Gröcke, Darren R; Graham, Alice; McClymont, Erin L (submitted): Reconstructing late Holocene Summer Sea-Ice Variability in the eastern Weddell Sea. Antarctic Science
References:
Björck, Svante; Hjort, Christian; Ingólfsson, Ólafur; Skog, Göran (1991): Radiocarbon dates from the Antarctic Peninsula - problems and potential. In: Lowe, J. J. (Ed.) Radiocarbon Dating: Recent Applications and Future Potential, Quaternary Research Association, Cambridge, 55-65
Heaton, Timothy J; Köhler, Peter; Butzin, Martin; Bard, Edouard; Reimer, Ron W; Austin, William EN; Ramsey, Christopher Bronk; Grootes, Pieter Meiert; Hughen, Konrad A; Kromer, Bernd; Reimer, Paula J; Adkins, Jess F; Burke, Andreas; Cook, Mea S; Olsen, Jesper; Skinner, Luke C (2020): Marine20 - the marine radiocarbon age calibration curve (0-55,000 cal BP). Radiocarbon, 62(4), 779-820, https://doi.org/10.1017/RDC.2020.68
Coverage:
Latitude: -79.039000 * Longitude: -28.262000
Date/Time Start: 2015-01-14T00:00:00 * Date/Time End: 2015-01-14T00:00:00
Minimum DEPTH, sediment/rock: 0.0 m * Maximum DEPTH, sediment/rock: 0.1 m
Event(s):
1401MUM1 (NE/K003674/1) * Latitude: -79.039000 * Longitude: -28.262000 * Date/Time: 2015-01-14T00:00:00 * Elevation: 635.0 m * Location: Marø Cliffs, Theron Mountains, Coats Land * Method/Device: Multiple investigations (MULT)
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
1Depth, depositDepth depositmMcClymont, Erin L
2IdentificationIDMcClymont, Erin LDeposit ID
3Laboratory code/labelLab labelMcClymont, Erin L
4Calendar age, medianCal age medianka BPMcClymont, Erin LAge, 14C calibrated
5Calendar age, standard deviationCal age std dev±McClymont, Erin LAge, 14C calibrated2 s.d
6Calendar age, medianCal age medianka BPMcClymont, Erin LAge, 14C calibrated, MARINE20 (Heaton et al., 2020)ΔR 670±50 years, 2σ
7Calendar age, maximum/oldCal age maxka BPMcClymont, Erin LAge, 14C calibrated, MARINE20 (Heaton et al., 2020)ΔR 670±50 years, 2σ
8Calendar age, minimum/youngCal age minka BPMcClymont, Erin LAge, 14C calibrated, MARINE20 (Heaton et al., 2020)ΔR 670±50 years, 2σ
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:
56 data points

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