Shadowlands
34000 Year Old Lunar Calendar
A bone tablet discovered in Dordogne, France, is an accurate lunar calendar carved during the Aurignacian era 34,000 years ago.
34,000 years… pic.twitter.com/xLVGHxyAeD— Brian Roemmele (@BrianRoemmele) September 8, 2026
But what about the notches around the periphery?