A study reveals that the “Glyph W” in Zapotec inscriptions counts the visible days of the moon, and for the first time places seven calendrical records over 2,200 years old in absolute time. Thanks to ...
At head of title: University of Pennsylvania. The University Museum. The specimens of pottery are from Guatemala, Honduras, British Honduras, Yucatan and Chiapas, Mexico. Pts. 2 & 3 edited by J. Alden ...
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