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Landscape evolution under the southern Laurentide Ice Sheet.

Shawn Naylor1, Andrew D Wickert2, Douglas A Edmonds3

  • 1Center for Geospatial Data Analysis and Indiana Geological and Water Survey, Indiana University, Bloomington, IN 47405, USA.

Science Advances
|November 24, 2021
PubMed
Summary

Subglacial erosion beneath the southern Laurentide Ice Sheet significantly reshaped landscapes over 2.6 million years. This erosion influenced ice sheet dynamics, potentially reducing its extent by lowering it into warmer environments.

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