Glossary: Pleistocene
The earlier of the two epochs of the Quaternary Period, ending around 11,000 years ago and characterized by the alternate appearance and recession of northern glaciation and the appearance of progenitors of human beings.
The earlier of the two epochs of the Quaternary Period, ending around 11,000 years ago and characterized by the alternate appearance and recession of northern glaciation and the appearance of progenitors of human beings.