Английская Википедия:Gatesburg Formation

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Шаблон:Infobox rockunit

The Gatesburg Formation is a geologic formation in Pennsylvania.[1] It preserves fossils dating back to the Cambrian period.

The formation is described by Berg and others as gray dolomite, limestone, and sandstone.[2]

See also

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References

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Шаблон:Pennsylvania-geologic-formation-stub

  1. National Geologic Map Database, Geolex — Unit Summary, Gatesburg
  2. Berg, T.M. (compiler), 1980, Geologic map of Pennsylvania: Pennsylvania Geological Survey State Map, 4th series, 1, 1 sheet, scale 1:250,000 [1]