Thursday, August 20, 2009

Mesolithic

The Mesolithic or Middle Stone Age was a period in the development of human technology in between the Paleolithic or Old Stone Age and the Neolithic or New Stone Age.

The word "Mesolithic" is derived from the Greek words mesos, meaning "middle", and lithos, meaning "stone".

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synanthrope

 A synanthrope (from ancient Greek σύν sýn "together, with" and ἄνθρωπος ánthrōpos "man") is an organism that evolve...