Wednesday, April 29, 2009
I'm in the great shape of agriculture
The Paleolithic period extends from the first appearance of artifacts to the end of the last ice age (about 8,500 years ago). The period has been divided into the Lower Paleolithic, with the earliest forms of humankind and the emergence of hand-ax industries (ending about 120,000 years ago), the Middle Paleolithic, the era of Neanderthal humans (ending about 35,000 years ago), and the Upper Paleolithic, during which only modern Homo sapiens is known to have existed.