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Spiro Mounds

Mississippian mound site in Oklahoma, USA, whose looted 'Great Mortuary' yielded some of the finest pre-Columbian art north of Mexico.

Dated events and their evidence

• 900 CE mainstream
  ceremonial centre source

Where

35.3117° N, 94.5719° W

Sources

• https://doi.org/10.3998/mpub.11395516
• https://en.wikipedia.org/wiki/Spiro_Mounds

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