Wallen Slate Formation From Wikipedia, the free encyclopedia Geologic formation in Germany TypeFormationPrimarySlateCountryGermanyWallen Slate FormationStratigraphic range: DevonianTypeFormationLithologyPrimarySlateLocationCountryGermany The Wallen Slate Formation is a geologic formation in Germany. It preserves fossils dating back to the Devonian period. Earth sciences portalGermany portalPaleontology portal List of fossiliferous stratigraphic units in Germany References Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 17 December 2021. This article about a specific stratigraphic formation in Germany is a stub. You can help Wikipedia by expanding it.vte This article related to the Devonian period is a stub. You can help Wikipedia by expanding it.vte Related Articles
