Coralville Formation - Misplaced Pages

Geologic formation in Iowa, United States.

Coralville Formation
Stratigraphic range: Devonian
Type	Formation
Sub-units	Gizzard Creek Member
Location
Country	United States
Extent	Iowa and Minnesota

The Coralville Formation is a geologic formation in Iowa. It preserves fossils dating back to the Devonian period.

References

Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Retrieved 17 December 2021.

Q	Glacial and post-glacial unconsolidated deposits

Frasnian	Lithograph City Formation (in part)

Givetian	Coralville Formation Lithograph City Formation (in part) Little Cedar Formation Pinicon Ridge Formation
Eifelian	Spillville Formation

Darriwilian	St. Peter Sandstone (in part)

Tremadocian	Oneota Dolomite (Prairie du Chien Group) Shakopee Formation (Prairie du Chien Group)

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