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
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