Ferques Formation From Wikipedia, the free encyclopedia Geological formation in France TypeFormationCountryFranceFerques FormationStratigraphic range: DevonianTypeFormationLocationCountryFrance The Ferques Formation is a geologic formation in France. It preserves fossils dating back to the Devonian period. List of fossiliferous stratigraphic units in France References This article about a specific stratigraphic formation in France is a stub. You can help Wikipedia by adding missing information.vte This article related to the Devonian period is a stub. You can help Wikipedia by adding missing information.vte Related Articles