| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GRL-1343-S | IWSOE70-3-17-1 | 2.03 | 2.08 | None | Benthic foraminifera (Globocassidulina subglobosa) | Carbonate hydrolysis | 0.155699376 | None | 14940.0 | 70.0 |
| 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) | 16589.0 | 16883.0 to 16306.0 | 16737.0 to 16438.0 |
| Intcal20 | default - Terrestrial 0.0 | IOSACal (v.0.6.0) | 18241.0 | 18613.0 to 18491.0 | 18281.0 to 18187.0 |
| Marine20 | default - Southern Ocean 1141.0 | IOSACal (v.0.6.0) | 15820.0 | 16350.0 to 15268.0 | 16095.0 to 15554.0 |
| Marine20 | default - S. Baffin Island (Bay ?) 150.0 | IOSACal (v.0.6.0) | 17079.0 | 17375.0 to 16772.0 | 17235.0 to 16936.0 |
| Marine20 | default - N. Baffin Island (Bay?) 220.0 | IOSACal (v.0.6.0) | 16994.0 | 17281.0 to 16721.0 | 17126.0 to 16853.0 |
| Title | Author(s) | Publication | DOI | View cores |
|---|---|---|---|---|
| Reconstruction of changes in the Weddell Sea sector of the Antarctic Ice Sheet since the Last Glacial Maximum | Hillenbrand, Claus-Dieter and Bentley, Michael J and Stolldorf, Travis D and Hein, Andrew S and Kuhn, Gerhard and Graham, Alastair GC and Fogwill, Christopher J and Kristoffersen, Yngve and Smith, James A and Anderson, John B and others | Quaternary Science Reviews, 2014 | https://doi.org/10.1016/j.quascirev.2013.07.020 |
|
| LGM ice sheet extent in the Weddell Sea: evidence for diachronous behavior of Antarctic Ice Sheets | Stolldorf, Travis and Schenke, Hans-Werner and Anderson, John B | Quaternary Science Reviews, 2012 | https://doi.org/10.1016/j.quascirev.2012.05.017 |
|
| Radiocarbon constraints on ice sheet advance and retreat in the Weddell Sea, Antarctica | Anderson, John B and Andrews, John T | Geology, 1999 | https://doi.org/10.1130/0091-7613(1999)027<0179:RCOISA>2.3.CO;2 |
|
No associated documents.
No photos found.
No photos found.
| Core name | IWSOE70-3-17-1 |
| Top depth (m) | 2.03 |
| Bottom depth (m) | 2.08 |
| Lithology | Stratified diamict |
| Facies interpretation | Distal glaciomarine |
| Total organic carbon (%) | None |
| Preparation lab | Institute of Arctic and Alpine Research, University of Colorado, Boulder (Boulder, Colorado, USA) |
| Accelerator mass spectrometer lab | Lawrence Livermore National Laboratory, Center for Accelerator Mass Spectrometry (Livermore, California, USA) |