Glacial stage, Definition

Glacial stage, a cold episode during an ice age, or glacial period.

How Glaciers Change the World!, Winter Science

Ice age - New World Encyclopedia

Glacial-Interglacial Cycle - an overview

The Physical Characteristics of Extreme Environments

Glaciers and Glacial Landforms - Geology (U.S. National Park Service)

GeoOrbit - Post-glacial rebound (also called isostatic rebound or crustal rebound) is the rise of land masses after the removal of the huge weight of ice sheets during the last glacial period

Last Glacial Maximum - Wikipedia

ESD - Economic impacts of a glacial period: a thought experiment to assess the disconnect between econometrics and climate sciences

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Glacier Power - What is Glacier Anatomy?

Glacial Geology, Minnesota Geological Survey