An updated radiocarbon-based ice margin chronology for the last deglaciation of the North American Ice Sheet Complex
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 …
Cordilleran and Innuitian ice sheets) was the largest ice mass to repeatedly grow and decay …
Review of till geochemistry and indicator mineral methods for mineral exploration in glaciated terrain
MB McClenaghan, RC Paulen, IR Smith… - Geochemistry …, 2023 - lyellcollection.org
Since the 1970s, till geochemical and indicator mineral methods for mineral exploration,
provenance studies and environmental research in glaciated terrain have been developed …
provenance studies and environmental research in glaciated terrain have been developed …
A new global ice sheet reconstruction for the past 80 000 years
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 …
problem during the Last Glacial Maximum (LGM, 26 000-19 000 years before present)–an …
The marine δ18O record overestimates continental ice volume during Marine Isotope Stage 3
There is disagreement in the Quaternary research community in how much of the marine δ
18 O signal is driven by change in ice volume. Here, we examine this topic by bringing …
18 O signal is driven by change in ice volume. Here, we examine this topic by bringing …
Was there a nonglacial episode in the western Hudson Bay Lowland during Marine Isotope Stage 3?
Establishing the timing of glacial and nonglacial intervals in the core regions of the
Laurentide Ice Sheet (LIS) is essential to constrain ice-sheet configuration at times of …
Laurentide Ice Sheet (LIS) is essential to constrain ice-sheet configuration at times of …
A new map of glacigenic features and glacial landsystems in central mainland Nunavut, Canada
I McMartin, PM Godbout, JE Campbell, T Tremblay… - Boreas, 2021 - Wiley Online Library
A new digital map of glacial geomorphic features and interpreted glacial landsystems was
produced for an area covering~ 415 000 km2 in the Keewatin Sector of the Laurentide Ice …
produced for an area covering~ 415 000 km2 in the Keewatin Sector of the Laurentide Ice …
The kinematic significance of subglacial bedforms and their use in palaeo-glaciological reconstructions
Subglacial bedforms are relevant geomorphic markers for palaeo-glaciological
reconstructions. Due to the complexity of thermomechanical interactions between ice, till and …
reconstructions. Due to the complexity of thermomechanical interactions between ice, till and …
South-central Laurentide Ice Sheet dynamics and the formation of proglacial Lake Vita during MIS 3
An understanding of the growth and demise of ice sheets over North America is essential to
inform future climate models. One poorly studied subject is the glacial dynamics during …
inform future climate models. One poorly studied subject is the glacial dynamics during …
Unravelling the fragmented sediment–landform assemblage in an area of thick Quaternary sediment, western Hudson Bay Lowland, Canada
TJ Hodder, MS Gauthier, M Ross… - … Journal of Earth …, 2024 - pubs.geoscienceworld.org
Laurentide Ice Sheet (LIS) reconstructions beyond the last glacial maximum (LGM) are
difficult due to the incomplete stratigraphic record that has largely been eroded by the most …
difficult due to the incomplete stratigraphic record that has largely been eroded by the most …
[HTML][HTML] Laurentide Ice Sheet extent over the last 130 thousand years traced by the Pb isotope signature of weathering inputs to the Labrador Sea
Understanding the history of continental ice-sheet growth on North America, and in
particular that of the Laurentide Ice Sheet (LIS), is important for palaeoclimate and sea-level …
particular that of the Laurentide Ice Sheet (LIS), is important for palaeoclimate and sea-level …