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Onyx Marble

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Onyx Marble
Stratigraphic range: Neogene
TypeFormation
Location
RegionArizona
CountryUnited States

The Onyx Marble is a geologic formation in Arizona. It preserves fossils dating back to the Neogene period.

See also

References

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 8 July 2014. {{cite web}}: |author= has generic name (help)