Dunleith Formation
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The Dunleith Formation is a geologic formation in Illinois. It preserves fossils dating back to the Ordovician period.
Quick Facts Type, Unit of ...
Dunleith Formation | |
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Stratigraphic range: Ordovician | |
Type | Formation |
Unit of | Galena Group |
Location | |
Region | ![]() ![]() ![]() ![]() |
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