Fire & Ice
What caused the Quaternary extinction event during the late Pleistocene some 75.000 years ago that killed off the giant mammals and almost even made the early human race extinct.What caused the Quaternary extinction event during the late Pleistocene some 75.000 years ago that killed off the giant mammals and almost even made the early human race extinct.What caused the Quaternary extinction event during the late Pleistocene some 75.000 years ago that killed off the giant mammals and almost even made the early human race extinct.