Where Was the Laurentide Ice Sheet?
The Laurentide Ice Sheet Was a Massive Sheet of Ice That Covered Millions of Square Miles, Including Most of Canada and a Large Portion of the Northern United...
The Laurentide Ice Sheet 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 glacial epochs, from 2.588 ± 0.005 million years ago to the present.
Where did the Laurentide Ice Sheet come from?
The Laurentide Ice Sheet probably originated on the Labrador-Ungava plateau and on the mountains of the Arctic islands of Canada, and centred over Hudson Bay.
Does the Laurentide Ice Sheet still exist?
Today, about one-tenth of the Earth's land is covered by glacial ice. The Laurentide Ice Sheet was almost 3 kilometers (2 miles) thick and covered North America from the Canadian Arctic all the way to the modern U.S. state of Missouri.