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
AA-13965 NBP9401-TC20 0.45 0.47 None AIOM Bulk Combustion 0.101589319 None 18370.0 140.0

Calibration results for Sample AA-13965

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) 20603.0 20980.0 to 20209.0 20796.0 to 20421.0
Intcal20 default - Terrestrial 0.0 IOSACal (v.0.6.0) 22295.0 22543.0 to 21998.0 22419.0 to 22170.0
Marine20 default - Southern Ocean 1141.0 IOSACal (v.0.6.0) 19897.0 20478.0 to 19308.0 20186.0 to 19590.0
Marine20 default - S. Baffin Island (Bay ?) 150.0 IOSACal (v.0.6.0) 21099.0 21609.0 to 20650.0 21322.0 to 20866.0
Marine20 default - N. Baffin Island (Bay?) 220.0 IOSACal (v.0.6.0) 21009.0 21443.0 to 20568.0 21227.0 to 20796.0

Associated publications

Title Author(s) Publication DOI View cores
Late Pleistocene--Holocene retreat of the West Antarctic Ice-Sheet system in the Ross Sea: Part 2—sedimentologic and stratigraphic signature Domack, Eugene W and Jacobson, Erik A and Shipp, Stephanie and Anderson, John B Geological Society of America Bulletin, 1999 https://doi.org/10.1130/0016-7606(1999)111<1517:LPHROT>2.3.CO;2
Timing and pathways of East Antarctic ice sheet retreat Prothro, Lindsay O and Majewski, Wojciech and Yokoyama, Yusuke and Simkins, Lauren M and Anderson, John B and Yamane, Masako and Miyairi, Yosuke and Ohkouchi, Naohiko Quaternary Science Reviews, 2020 https://doi.org/10.1016/j.quascirev.2020.106166
Ross Sea paleo-ice sheet drainage and deglacial history during and since the LGM Anderson, John B and Conway, Howard and Bart, Philip J and Witus, Alexandra E and Greenwood, Sarah L and McKay, Robert M and Hall, Brenda L and Ackert, Robert P and Licht, Kathy and Jakobsson, Martin and others Quaternary Science Reviews, 2014 https://doi.org/10.1016/j.quascirev.2013.08.020

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 NBP9401-TC20
Top depth (m) 0.45
Bottom depth (m) 0.47
Lithology Muddy sand
Facies interpretation Proximal glacimarine sediment gravity flows
Total organic carbon (%) None
Preparation lab
Accelerator mass spectrometer lab