Pertaining to the fourth, and last, glacial stage of the Pleistocene epoch in North America; followed the Sangamon interglacial, beginning about 85,000 ñ 15,000 years ago and ending 7000 years ago.
Related terms:
Pertaining to the fourth, and last, glacial stage of the Pleistocene epoch in North America; followed the Sangamon interglacial, beginning about 85,000 ñ 15,000 years ago and ending 7000 years ago.
Related terms: