Southwestern Rock Calendars and Ancient Time Pieces

Salt River Community Building 1880 N. Longmore Road , Scottsdale, AZ, United States

Native Americans in the Southwest developed sophisticated skills in astronomy and predicting the seasons, centuries before Old World peoples first entered the region. In this presentation Dart discusses the petroglyphs at Picture Rocks, the architecture of the "Great House" at Arizona's Casa Grande Ruins, and other archaeological evidence of ancient southwestern astronomy and calendrical reckoning; […]

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