Edwardsville Formation
Stratigraphic range: Mississippian
TypeFormation
Unit ofBorden Group
UnderliesMuldraugh Formation and Ramp Creek Formation
OverliesSpickert Knob Formation
Location
RegionIndiana
CountryUnited States

The Edwardsville Formation is a geological structure in the Borden Group, of the Lower Mississippian sub system,[1] (Osagean, late Tournaisian). Crinoids fossils can be found in the formation.[2]

References

  1. Edwardsville Formation at the Indiana Geological Survey
  2. 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)
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.