Grand Tower Limestone
Appearance
Grand Tower Limestone | |
---|---|
Stratigraphic range: Devonian | |
Type | Formation |
Location | |
Region | Illinois |
Country | United States |
The Grand Tower Limestone is a geologic formation in Illinois. It preserves fossils dating back to the Devonian period.
See also
[edit]References
[edit]- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 25 March 2022. Retrieved 17 December 2021.