Sample

Sample name Core name Top depth (m) Bottom depth (m) Total organic carbon (%) Carbon type Sample preparation method Fraction modern δ13C (‰, PDB) Age (14C yr) Age uncertainty (14C yr; 1σ) Comments
Erl-7874 JR104-GC374 0.09 0.1 None Planktic foraminifera (Neogloboquadrina pachyderma sinistral) Carbonate hydrolysis 0.603029825 1.3 4063.0 64.0 Lithology: foraminifera-bearing to foraminiferal mud; Facies: glaciomarine sediment, seasonal sea-ice cover

Calibration results for Sample Erl-7874

Calibration curve Reservoir correction (14C yr) Calibration software Calibrated age, median probability (cal. yr BP) Calibrated age, 95.45% probability range (2σ; cal. yr BP) Calibrated age, 68.2% probability range (1σ; cal. yr BP)
Marine20 default - Global Ocean 550.0 IOSACal (v.0.6.0) 3230.0 3429.0 to 3013.0 3341.0 to 3136.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 4568.0 4817.0 to 4750.0 4791.0 to 4763.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 2506.0 2976.0 to 2002.0 2750.0 to 2283.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 3716.0 3978.0 to 3449.0 3843.0 to 3576.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 3626.0 3843.0 to 3409.0 3728.0 to 3500.0

Associated publications

Title Author(s) Publication DOI View cores
The sedimentary legacy of a palaeo-ice stream on the shelf of the southern Bellingshausen Sea: Clues to West Antarctic glacial history during the Late Quaternary Hillenbrand, C-D and Larter, Robert D and Dowdeswell, JA and Ehrmann, W and Cofaigh, C {\'O} and Benetti, S and Graham, Alastair GC and Grobe, Hannes Quaternary Science Reviews, 2010 https://doi.org/10.1016/j.quascirev.2010.06.028
Reconstruction of changes in the Amundsen Sea and Bellingshausen sea sector of the West Antarctic ice sheet since the last glacial maximum Larter, Robert D and Anderson, John B and Graham, Alastair GC and Gohl, Karsten and Hillenbrand, Claus-Dieter and Jakobsson, Martin and Johnson, Joanne S and Kuhn, Gerhard and Nitsche, Frank O and Smith, James A and others Quaternary Science Reviews, 2014 http://dx.doi.org/10.1016/j.quascirev.2013.10.016

Associated documents

No associated documents.

Field photographs

No photos found.

Lab photographs

No photos found.

Complete dump of sample & measurement data

Sample-related information
Core name JR104-GC374
Top depth (m) 0.09
Bottom depth (m) 0.1
Lithology Not Lithology Reported
Facies interpretation No Facies Interpretation Reported
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab