Earliest evidence of the use of the Mesoamerican 260-day calendar, ‘centuries earlier than its previously known use in textual records,’ revealed by the orientations of newly-uncovered ruins along Mexico’s southern Gulf Coast smithsonianmag.com Submitted by marketrent t3_1063l3r on January 7, 2023 at 11:48 PM in history 72 comments 3,158
AlgebraicEagle t1_j3fvswm wrote on January 8, 2023 at 7:00 AM That's incredibly exciting! Ohhh to be part of this research! Permalink 5
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