spechts, ferry, formation, geologic, formation, illinois, preserves, fossils, dating, back, ordovician, period, stratigraphic, range, ordoviciantypeformationlocationregion, illinoiscountry, united, statessee, also, edit, nbsp, earth, sciences, portal, nbsp, il. The Spechts Ferry Formation is a geologic formation in Illinois It preserves fossils dating back to the Ordovician period Spechts Ferry FormationStratigraphic range OrdovicianTypeFormationLocationRegion IllinoisCountry United StatesSee also edit nbsp Earth sciences portal nbsp Illinois portal nbsp Paleontology portalList of fossiliferous stratigraphic units in IllinoisReferences editVarious Contributors to the Paleobiology Database Fossilworks Gateway to the Paleobiology Database Retrieved 17 December 2021 nbsp This article about a specific stratigraphic formation in Illinois is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Spechts Ferry Formation amp oldid 1207215222, wikipedia, wiki, book, books, library,
