The Saturday Mountain Formation is a geologic formation in Idaho and Iowa. It preserves fossils dating back to the Ordovician period. See also List of fossiliferous…
The Saturday Mountain Formation is a geologic formation in Idaho and Iowa.
It preserves fossils dating back to the Ordovician period.
See also
List of fossiliferous stratigraphic units in Idaho List of fossiliferous stratigraphic units in Iowa
References
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