Fraileys Formation

Fraileys Formation
Stratigraphic range: Carboniferous
Type Formation
Location
Region  Illinois
Country  United States

The Fraileys Formation is a geologic formation in Illinois. It preserves fossils dating back to the Carboniferous period.

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References


This article is issued from Wikipedia - version of the 8/8/2016. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.