ENSIKLOPEDIA Cari Tekan Enter untuk memulai pencarian cepat. Kembali ke Ensiklopedia Arsip Wikipedia Indonesia Stewartville Formation Stewartville FormationGeologic formation in Iowa and Minnesota, USA Stewartville FormationStratigraphic range: OrdovicianTypeFormationLocationCountryUnited StatesExtentIowa and Minnesota The Stewartville Formation is a geologic formation in Iowa. It preserves fossils dating back to the Ordovician period. See also Earth sciences portalIowa portalPaleontology portal List of fossiliferous stratigraphic units in Iowa Paleontology in Iowa References Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021. vteChronostratigraphy of MinnesotaPhCzQ Glacial and post-glacial unconsolidated deposits MzKUpper Coleraine Formation Windrow Formation unnamed Upper? Cretaceous formations, western and southeastern Minnesota PzDUpperFrasnian Lithograph City Formation (in part) MiddleGivetian Coralville Formation Lithograph City Formation (in part) Little Cedar Formation Pinicon Ridge Formation Eifelian Spillville Formation OUpper Cummingsville Formation Decorah Shale Dubuque Formation Glenwood Formation Maquoketa Formation Platteville Formation Prosser Formation Red River Formation (subsurface only) St. Peter Sandstone (in part) Stewartville Formation Winnipeg Formation (subsurface only) MiddleDarriwilian St. Peter Sandstone (in part) LowerTremadocian Oneota Dolomite (Prairie du Chien Group) Shakopee Formation (Prairie du Chien Group) ЄFurongian Davis Formation Jordan Sandstone Lone Rock Formation (Tunnel City Group, former Franconia Formation) Mazomanie Formation (Tunnel City Group, former Franconia Formation) St. Lawrence Formation Wonewoc Sandstone (Galesville Sandstone in part, all Ironton Sandstone) Series 3 Bonneterre Formation Eau Claire Formation Mt. Simon Sandstone Wonewoc Sandstone (Galesville Sandstone in part) pЄ♇Y Fond du Lac Formation Hinckley Sandstone North Shore Volcanic Group Puckwunge Conglomerate Solor Church Formation (subsurface only) X Biwabik Formation Gunflint Formation Kakabeka Formation Mahnoman Formation Pokegama Formation Rabbit Lake Formation Rove Formation Sioux Quartzite Thomson Formation Trommald Formation Virginia Formation This article about a specific stratigraphic formation in Iowa is a stub. You can help Wikipedia by adding missing information.vte This article related to the Ordovician period is a stub. You can help Wikipedia by adding missing information.vte
