Saturday Mountain Formation
Geologic formation in Iowa and Idaho, United States. / From Wikipedia, the free encyclopedia
The Saturday Mountain Formation is a geologic formation in Idaho and Iowa.
Quick Facts Type, Location ...
Saturday Mountain Formation | |
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Stratigraphic range: Ordovician | |
Type | Formation |
Location | |
Region | Idaho Iowa |
Country | ![]() |
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It preserves fossils dating back to the Ordovician period.