Bond Formation | |
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Stratigraphic range: Pennsylvanian | |
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Erisocrinus fossil from the Bond Formation
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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 |
The Bond Formation is a geologic formationinIllinois, Kentucky and Indiana. It preserves fossils dating back to the Carboniferous period.
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