The Vieja Formation is a geologic formation in Texas. It preserves fossils dating back to the Paleogene period.

See also

• List of fossiliferous stratigraphic units in Texas
• Paleontology in Texas

References

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 19 August 2022. Retrieved 8 July 2014.

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