Bond Formation
The Bond Formation is a geologic formation in Illinois, Kentucky and Indiana. It preserves fossils dating back to the Carboniferous period.
| Bond Formation | |
|---|---|
| Stratigraphic range: Pennsylvanian | |
 Erisocrinus fossil from the Bond Formation | |
| Type | Formation |
| Unit of | McLeansboro Group |
| Sub-units | Lasalle Limestone Member |
| Underlies | Mattoon Formation |
| Overlies | Patoka Formation |
| Location | |
| Region | Illinois, Kentucky and Indiana |
| Country | United States |
Illinois Basin stratigraphy incl. Bond Formation
References
- Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.
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