Earth:Onny Shale

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Short description: Shale formation in Wales
Onny Shale
Stratigraphic range: Ordovician
TypeFormation
Lithology
PrimaryShale
Location
RegionWales
Country United Kingdom

The Onny Shale is a geologic formation in Wales. It preserves fossils dating back to the Ordovician period.

See also

  • List of fossiliferous stratigraphic units in Wales

References