Mifflin Formation Explained

Mifflin Formation
Type:Formation
Age:Ordovician

The Mifflin Formation is a fossil bearing geologic formation in Illinois dating to the Ordovician period.

See also

References

This article is licensed under the GNU Free Documentation License. It uses material from the Wikipedia article "Mifflin Formation".

Except where otherwise indicated, Everything.Explained.Today is © Copyright 2009-2024, A B Cryer, All Rights Reserved. Cookie policy.