Pleistocene Epoch

From Ohio History Central
Revision as of 18:11, 27 April 2013 by (Talk)

About 1.8 million years ago, the warm climate of the Cenozoic Era cooled sufficiently for large continental glaciers to begin to accumulate in far northern latitudes. As the ice built to a great thickness, it began to slowly flow outward and into the northern United States, including about two-thirds of Ohio. Thus began the Pleistocene Ice Age, which profoundly changed Ohio