Historical:Crowleys Ridge Silt

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Lithostratigraphy: Crowleys Ridge Silt
Chronostratigraphy: Cenozoic Erathem >>Quaternary System >>Pleistocene Series

Primary source

Contributing author(s)

D. A. Grimley, L. R. Follmer, R. E. Hughes, and P. A. Solheid

Name

Original description

Derivation

Other names

History/background

Type section

Type location

Type author(s)

Type status

Reference section

Reference location

Reference author(s)

Reference status

Stratigraphic relationships

Extent and thickness

Lithology

Core(s)

Photograph(s)

Contacts

Well log characteristics

Fossils

Age and correlation

pre-Illinois Episode

Environments of deposition

Economic importance

Remarks

Adopted in southern Illinois from Arkansas

References

GRIMLEY, D. A., L. R. FOLLMER, R. E. HUGHES, and P. A. SOLHEID, 2003, Modern, Sangamon and Yarmouth soil development in loess of unglaciated southwestern Illinois: Quaternary Science Reviews v. 22, p. 225–244.

ISGS Codes

Stratigraphic Code Geo Unit Designation
0000
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