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Murray Springs Clovis Site

Clovis mammoth- and bison-kill site in the San Pedro Valley, Arizona. A black organic 'black mat' caps the Clovis-age surface, marking the abrupt onset of Younger Dryas cooling across many North American sites.

Dated events and their evidence

• 10,900 BCE mainstream
  Black mat forms directly over the Clovis occupation surface, the type example of the abrupt Younger Dryas boundary onset source

Where

31.5708° N, 110.1787° W

Sources

• https://pmc.ncbi.nlm.nih.gov/articles/PMC2373324

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