An updated radiocarbon-based ice margin chronology for the last deglaciation of the North American Ice Sheet Complex

AS Dalton, M Margold, CR Stokes, L Tarasov… - Quaternary Science …, 2020 - Elsevier
Abstract The North American Ice Sheet Complex (NAISC; consisting of the Laurentide,
Cordilleran and Innuitian ice sheets) was the largest ice mass to repeatedly grow and decay …

[HTML][HTML] Evolution of the Laurentide and Innuitian ice sheets prior to the Last Glacial Maximum (115 ka to 25 ka)

AS Dalton, CR Stokes, CL Batchelor - Earth-Science Reviews, 2022 - Elsevier
Abstract The Laurentide Ice Sheet was the largest global ice mass to grow and decay during
the last glacial cycle (~ 115 ka to~ 10 ka). Despite its importance for driving major changes …

[HTML][HTML] Deglaciation of the north American ice sheet complex in calendar years based on a comprehensive database of chronological data: NADI-1

AS Dalton, HE Dulfer, M Margold, J Heyman… - Quaternary Science …, 2023 - Elsevier
The most recent deglaciation of the North American Ice Sheet Complex (NAISC: comprising
the Innuitian, Cordilleran, and Laurentide ice sheets) offers a broad perspective from which …

Proglacial lakes and the retreat pattern of the southwest Laurentide Ice Sheet across Alberta, Canada

DJ Utting, N Atkinson - Quaternary Science Reviews, 2019 - Elsevier
The extent of proglacial lakes following the initial separation of the southwest Laurentide Ice
Sheet from the Cordilleran Ice Sheet and its eastward retreat from the Canadian Rocky …

Deglaciation and ice shelf development at the northeast margin of the Laurentide Ice Sheet during the Younger Dryas chronozone

MFA Furze, AJ Pieńkowski, MA McNeely, R Bennett… - Boreas, 2018 - Wiley Online Library
Core 2011804‐0010 from easternmost Lancaster Sound provides important insights into
deglacial timing and style at the marine margin of the NE Laurentide Ice Sheet (LIS) …

[HTML][HTML] Glacial landforms and sediments (landsystem) of the Smoking Hills area, Northwest Territories, Canada: implications for regional Pliocene–Pleistocene …

DJA Evans, IR Smith, JC Gosse, JM Galloway - Quaternary Science …, 2021 - Elsevier
Abstract The Smoking Hills area in the western Canadian Arctic was purported to contain a
regionally rare Quaternary stratigraphic section with multiple, local ice cap-derived tills and a …

Collapse of a marine-based ice stream during the early Younger Dryas chronozone, western Canadian Arctic

TR Lakeman, AJ Pieńkowski, FC Nixon… - …, 2018 - pubs.geoscienceworld.org
New geophysical surveys and sediment cores constrain past dynamics of the Amundsen
Gulf ice stream of the northwest Laurentide Ice Sheet (LIS), Arctic Canada, during the last …

[HTML][HTML] Geology datasets in North America, Greenland and surrounding areas for use with ice sheet models

EJ Gowan, L Niu, G Knorr… - Earth System Science …, 2019 - essd.copernicus.org
The ice–substrate interface is an important boundary condition for ice sheet modelling. The
substrate affects the ice sheet by allowing sliding through sediment deformation and …

Multiple meltwater discharge and ice rafting events recorded in the deglacial sediments along the Beaufort Margin, Arctic Ocean

S Klotsko, N Driscoll, L Keigwin - Quaternary Science Reviews, 2019 - Elsevier
The first regional model for the deglacial history of the Beaufort margin slope, in the western
Arctic, is presented. The conceptual model was developed using new high-resolution …

Seafloor features delineate Late Wisconsinan ice stream configurations in eastern Parry Channel, Canadian Arctic Archipelago

B MacLean, S Blasco, R Bennett, T Lakeman… - Quaternary Science …, 2017 - Elsevier
Multibeam imagery and 3.5 kHz sub-bottom profiles acquired from CCGS Amundsen
between 2003 and 2013 by ArcticNet and the Ocean Mapping Group at the University of …