Arnheim Formation

Arnheim Formation
Arnheim Formation
Stratigraphic range: Katian
	Fossil brachiopod from the Arnheim Formation in Ohio
Type	Formation
Underlies	Waynesville Formation
Overlies	Grant Lake Formation
Lithology
Primary	limestone
Other	shale
Location
Region	Ohio
Country	United States

Last updated July 01, 2025

The Arnheim Formation is a geologic formation in Ohio. It preserves fossils dating back to the Ordovician period.

References

↑ Schramm, Thomas J. (2011). Sequence Stratigraphy of the Late Ordovician (Katian), Maysvillian Stage of the Cincinnati Arch, Indiana, Kentucky, and Ohio, U.S.A (MS thesis). University of Cincinnati.

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

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[1] Schramm, Thomas J. (2011). Sequence Stratigraphy of the Late Ordovician (Katian), Maysvillian Stage of the Cincinnati Arch, Indiana, Kentucky, and Ohio, U.S.A (MS thesis). University of Cincinnati.

[1]

Arnheim Formation
Stratigraphic range: Katian ^[1]
Fossil brachiopod from the Arnheim Formation in Ohio
Type	Formation
Underlies	Waynesville Formation
Overlies	Grant Lake Formation
Lithology
Primary	limestone
Other	shale
Location
Region	Ohio
Country	United States

Arnheim Formation

See also

References