Browsing All posts tagged under »stone age«

Old Stone Age

December 20, 2009

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In the 1820s a Danish archeologist named Christian Jürgensen Thomsen divided prehistory into three ages.  He did this to help him classify artifacts for the Danish Royal Commission for the Preservation and Collection of Antiquities.  He picked out a trait easy to discern: What are the artifacts made of?  That’s how we ended up with the oft-heard […]