Fort Atkinson Limestone

Fort Atkinson Limestone
Stratigraphic range: Ordovician
TypeFormation
Unit ofMaquoketa Group
UnderliesBrainard Shale and Whitewater Formation
OverliesScales Shale
Location
RegionIllinois, Indiana
CountryUnited States

The Fort Atkinson Limestone is a geologic formation in Illinois. It preserves fossils dating back to the Ordovician period.

This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.