The Laurentide ice sheet (LIS) was a massive sheet of ice that covered millions of square miles, including most of Canada and a large portion of the Northern United States, multiple times during the Quaternary glaciation epochs, from 2.58 million years ago to the present. The last advance covered most of northern North America between c.
The Laurentide ice sheet (LIS) was a massive sheet of ice that covered millions of square miles, including most of Canada and a large portion of the Northern United States, multiple times during the Quaternary glaciation epochs, from 2.58 million years ago to the present. The last advance covered most of northern North America between c.
Source: Wikipedia "Laurentide ice sheet" · CC BY-SA 4.0
Share this article: X · Bluesky