Glacial stage, Definition

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

Rapid glaciation and a two-step sea level plunge into the Last Glacial Maximum

Science of Glaciers National Snow and Ice Data Center

What is glacial isostatic adjustment?

PPT - Ice Ages PowerPoint Presentation, free download - ID:2880563

Ice age - New World Encyclopedia

Ice age, Definition & Facts

What is a glacier? U.S. Geological Survey

Interglacials of the Quaternary defined by northern hemispheric land ice distribution outside of Greenland

Quaternary Quandaries: Defining the Geologic Now – Historical Geology

Timeline of glaciation - Wikipedia

4.1 Glacial Periods in Earth's History – Environmental Geology

Corries form in hollows where snow can accumulate.

Quaternary Period: Climate, Animals & Other Facts