This site contains fossils from the Pleistocene period 20,000 to 10,000 years before present.
The tunnel itself began its formation in the Pleistocene period.
It is thought to have formed in the Pleistocene period.
During the late Pleistocene period, the climate began a dramatic change.
They lived almost 160,000 years ago in Africa during the Pleistocene period.
It is a subglacial mound that formed in the Pleistocene period.
Palaeontological remains found in the cave date from the Pleistocene period.
The environment in Florida during the Pleistocene period was much different than today.
It is a cinder cone that formed in the Pleistocene period.
During the Pleistocene period, sea levels were much lower than they are today.