Depositional environments and correlation problems of the Wedron Formation (Wisconsinan) in northeastern Illinois
By: W. Hilton Johnson ... [et al.].
Contributors: Johnson, W. Hilton 1935-; Geological Society of America. North-Central Section. Meeting; Illinois State Geological Survey.
Series: Illinois State Geological Survey guidebook ;; 16
Publisher: Illinois State Geological Survey
Published: 1985
Place of publication: Champaign, Ill. (615 E. Peabody Dr., Champaign 61820)
Language: eng
Number of pages: 91
Subjects: Wedron Formation.; Glacial epoch -- Illinois.; Glacial epoch -- Illinois -- Guidebooks.
Notes: Bibliography: p. 77-83.
"Nineteenth annual meeting, North-Central Section of the Geological Society of America, Northern Illinois University, De Kalb, Illinois, April 25-27, 1985, sponsored by the Illinois State Geological Survey"--Cover.