Calcaire Grossier d'Etrechy From Wikipedia, the free encyclopedia Geologic formation in France TypeFormationCountryFranceCalcaire Grossier d'EtrechyStratigraphic range: PaleogeneTypeFormationLocationCountryFrance The Calcaire Grossier d'Etrechy is a geologic formation in France. It preserves fossils dating back to the Paleogene period. Earth sciences portalFrance portalPaleontology portal List of fossiliferous stratigraphic units in France References Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 8 July 2014. This article about a specific stratigraphic formation in France is a stub. You can help Wikipedia by expanding it.vte This article related to the Paleogene period is a stub. You can help Wikipedia by expanding it.vte Related Articles