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
Beta-284686 PS75/167-1 7.46 7.46 None Mixed benthic and planktic foraminifera and unspecified calcareous shell fragments Carbonate hydrolysis 0.2993104 -0.3 9690.0 50.0

Calibration results for Sample Beta-284686

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) 9678.0 9897.0 to 9498.0 9761.0 to 9549.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 11114.0 11227.0 to 11067.0 11199.0 to 11081.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 8967.0 9432.0 to 8483.0 9233.0 to 8718.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 10243.0 10500.0 to 9979.0 10372.0 to 10131.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 10150.0 10343.0 to 9916.0 10238.0 to 10049.0

Associated publications

Title Author(s) Publication DOI View cores
Grounding-line retreat of the west Antarctic ice sheet from inner Pine island Bay Hillenbrand, Claus-Dieter and Kuhn, Gerhard and Smith, James A and Gohl, Karsten and Graham, Alastair GC and Larter, Robert D and Klages, Johann P and Downey, Rachel and Moreton, Steven G and Forwick, Matthias and others Geology, 2013 https://doi.org/10.1130/G33469.1
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 PS75/167-1
Top depth (m) 7.46
Bottom depth (m) 7.46
Lithology Sand
Facies interpretation High energy gravity flows or current winnowing of glaciomarine sediment under sea-ice and/or ice-shelf proximal to grounding line
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab