• Source: Oswayo Sandstone
  • The Oswayo Sandstone is a geologic formation in Pennsylvania. It preserves fossils dating back to the Devonian period.


    See also



    List of fossiliferous stratigraphic units in Pennsylvania
    Paleontology in Pennsylvania


    References


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

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