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This is an official definition authorised by the Astronist Institution.

Abri Blanchard

əˈbrɪ ˈblãʃɑː

noun | Archaeoastronology

an archaeoastronological site located in the Vézère Valley of the Dordogne department in France. It is the site were the Aurignacian Lunar Calendar specimen of the Astronic tradition was found by American archaeologist Alexander Marshack. 

Origin and etymology

  • The Abri Blanchard site grew in notoriety following Alexander Marshack’s discovery of the world’s oldest lunar calendar dating back to the early Upper Palaeolithic period of the Stone Age. Marshack’s discoveries became an important aspect of Cometan’s establishment of the historiography of the Astronic tradition, particularly supporting the tradition’s prehistoric origins. 
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