Osgood Formation

Osgood Formation
Stratigraphic range: Sheinwoodian[1]
Type	Formation
Underlies	Laurel Limestone
Overlies	Brassfield Formation and Dayton Formation
Location
Country	United States
Extent	Indiana, Kentucky, Mississippi, and Ohio

The Osgood Formation, also known as the Osgood Shale, is a geologic formation in Indiana, Kentucky, and Ohio. It preserves fossils dating back to the Silurian period.

See also

• List of fossiliferous stratigraphic units in Indiana
• List of fossiliferous stratigraphic units in Kentucky
• List of fossiliferous stratigraphic units in Ohio

References

1. The Silurian of central Kentucky, U.S.A.: Stratigraphy, palaeoenvironments and palaeoecology

• Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
• Generalized Stratigraphic Chart for Ohio