This is an old revision of this page, as edited by I dream of horses (talk | contribs) at 06:29, 2 February 2018 (Checking Misplaced Pages for errors using AWB). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 06:29, 2 February 2018 by I dream of horses (talk | contribs) (Checking Misplaced Pages for errors using AWB)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)| Edwardsville Formation | |
|---|---|
| Stratigraphic range: Mississippian | |
| Type | Formation |
| Underlies | Muldraugh Formation and Ramp Creek Formation |
| Overlies | Spickert Knob Formation |
| Location | |
| Region | Indiana |
| Country | United States |
The Edwardsville Formation is a geological structure in the Borden Group, of the Lower Mississippian sub system, (Osagean, late Tournaisian). Crinoids fossils can be found in the formation.
References
- Edwardsville Formation at the Indiana Geological Survey
- Crinoids from the Edwardsville Formation (Lower Mississippian) of Southern Indiana. William I. Ausich and N. Gary Lane, Journal of Paleontology, November 1982, Volume 56, Number 6, pages 1343-1361 (abstract)