Mysterious marks on Ice Age cave art may have been a form of record keeping. sciencenews.org Submitted by Rifletree t3_11bkz7e on February 25, 2023 at 1:26 PM in history 53 comments 1,527
ThaneOfCawdorrr t1_ja0umg4 wrote on February 26, 2023 at 12:19 AM Pretty sure it's "the number of times Og actually did the dishes this year" with "Y" as the time he also swept the cave Permalink 20
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