Smithville_Formation

Smithville Formation

Smithville Formation

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The Smithville Formation or Smithville Dolomite is a geologic formation in Arkansas. It preserves fossils dating back to the Ordovician period.

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References

  1. McKnight, E. T. (1935). "Zinc and lead deposits of northern Arkansas" (PDF). U.S. Geological Survey Bulletin. 853: 311. Retrieved 3 June 2018.



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