quarktothemax t1_j3gfxod wrote
Reply to comment by Whiterabbit-- in 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 by marketrent
I don’t know about maize, but that’s around how long it takes to gestate a baby, especially if you count from the missed period.
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