Arnheim Formation Explained

Arnheim Formation
Type:Formation
Age:Katian[1]
Period:Katian
Otherlithology:shale
Underlies:Waynesville Formation
Overlies:Grant Lake Formation

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. . 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 . 2011 . en.