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Wisconsin Glacial Stage: Media
geology
Videos
What are glaciers? Ask a glaciologist
Glaciologist Bethan Davies explains the science behind glaciers and how glaciers...
Images
Wisconsin glaciation
Ice sheets during the Wisconsin glacial episode penetrated deep into North America.
Encyclopædia Britannica, Inc./Kenny Chmielewski
North American ice sheets
The orange, pink, green, and purple areas are those that were covered by ice sheets...
Encyclopædia Britannica, Inc.
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