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 …

Timing of glaciation during the last glacial cycle: evaluating the concept of a global 'Last Glacial Maximum'(LGM)

PD Hughes, PL Gibbard, J Ehlers - Earth-Science Reviews, 2013 - Elsevier
It has long been known that mountain glaciers and continental ice sheets around the globe
reached their respective maximum extent at different times during the last glacial cycle, often …

A new global ice sheet reconstruction for the past 80 000 years

EJ Gowan, X Zhang, S Khosravi, A Rovere… - Nature …, 2021 - nature.com
The evolution of past global ice sheets is highly uncertain. One example is the missing ice
problem during the Last Glacial Maximum (LGM, 26 000-19 000 years before present)–an …

[HTML][HTML] Reconciling records of ice streaming and ice margin retreat to produce a palaeogeographic reconstruction of the deglaciation of the Laurentide Ice Sheet

M Margold, CR Stokes, CD Clark - Quaternary science reviews, 2018 - Elsevier
This paper reconstructs the deglaciation of the Laurentide Ice Sheet (LIS; including the
Innuitian Ice Sheet) from the Last Glacial Maximum (LGM), with a particular focus on the …

[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 …

Final Laurentide ice-sheet deglaciation and Holocene climate-sea level change

DJ Ullman, AE Carlson, SW Hostetler, PU Clark… - Quaternary Science …, 2016 - Elsevier
Despite elevated summer insolation forcing during the early Holocene, global ice sheets
retained nearly half of their volume from the Last Glacial Maximum, as indicated by deglacial …

A review of topographic controls on moraine distribution

ID Barr, H Lovell - Geomorphology, 2014 - Elsevier
Ice-marginal moraines are often used to reconstruct the dimensions of former ice masses,
which are then used as proxies for palaeoclimate. This approach relies on the assumption …

Upslope-migrating bedforms in a proglacial sandur delta: Cyclic steps from river-derived underflows?

P Dietrich, JF Ghienne… - Journal of …, 2016 - pubs.geoscienceworld.org
Backstepping cross-strata on steep foresets of a Gilbert-type proglacial fluviodeltaic system
are ascribed to cyclic steps and other associated supercritical bedforms. They provide …

Comparison of earthquake-triggered turbidites from the Saguenay (Eastern Canada) and Reloncavi (Chilean margin) Fjords: Implications for paleoseismicity and …

G St-Onge, E Chapron, S Mulsow, M Salas, M Viel… - Sedimentary …, 2012 - Elsevier
High-resolution seismic profiles along with physical and sedimentological properties of
sediment cores from the Saguenay (Eastern Canada) and Reloncavi (Chile) Fjords allowed …

Environmental controls on ground temperature and permafrost in Labrador, northeast Canada

RG Way, AG Lewkowicz - Permafrost and Periglacial Processes, 2018 - Wiley Online Library
Field data from 83 environmental monitoring stations across Labrador, 17 with permafrost,
were used to analyze the interrelationships of key variables considered in the temperature at …