ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Mercer Formation Mercer FormationGeologic formation in Pennsylvania, United States Mercer FormationStratigraphic range: CarboniferousTypeFormationLocationRegionPennsylvaniaCountryUnited States The Mercer Formation is a geologic formation in Pennsylvania. It preserves fossils dating back to the Carboniferous period. See also Earth sciences portalPennsylvania portalPaleontology portal List of fossiliferous stratigraphic units in Pennsylvania Paleontology in Pennsylvania References Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021. This article about a specific stratigraphic formation in Pennsylvania is a stub. You can help Wikipedia by adding missing information.vte