The Nacatoch Sand is a geologic formation in Arkansas. It preserves fossils dating back to the Cretaceous period.

Nacatoch Sand
Stratigraphic range: Cretaceous
Nacatoch Sand with trace fossil near Washington, Arkansas (1910)
TypeFormation
Location
RegionArkansas
CountryUnited States

See also

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References

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  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.