Mattoon Formation

Mattoon Formation
Stratigraphic range: Pennsylvanian
Type	Formation
Unit of	McLeansboro Group
Overlies	Bond Formation
Location
Region	Illinois and Indiana
Country	United States

The Mattoon Formation is a geologic formation in Illinois. It preserves fossils dating back to the Carboniferous period.

See also

• List of fossiliferous stratigraphic units in Illinois

Bibliography

• "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.