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Arnheim Formation

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Arnheim Formation
Stratigraphic range: Katian [1]
Rafinesquina ponderosa (fossil brachiopod) (Arnheim Formation, Upper Ordovician; Roaring Run, Warren County, Ohio, USA) 1 (43669198710).jpg
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

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

See also

References

  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.


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