Excello Shale | |
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Stratigraphic range: Carboniferous | |
Type | Formation |
Location | |
Region | Indiana |
Country | United States |
The Excello Shale is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period.
Excello Shale | |
---|---|
Stratigraphic range: Carboniferous | |
Type | Formation |
Location | |
Region | Indiana |
Country | United States |
The Excello Shale is a geologic formation in Indiana. It preserves fossils dating back to the Carboniferous period.