Lake Michigan Formation
Lithostratigraphy: Lake Michigan Formation
Chronostratigraphy: Cenozoic Erathem >>Quaternary System >>Holocene Series
Remarks
The Lake Michigan Formation has been redefined and split into the Equality Formation and Lake Michigan Member.
References
HANSEL, Ardith K. and W. Hilton JOHNSON, 1996, Wedron and Mason Groups: Lithostratigraphic Reclassification of Deposits of the Wisconsin Episode, Lake Michigan Lobe Area: Illinois State Geological Survey Bulletin 104, 116 p.
ISGS Codes
| Stratigraphic Code | Geo Unit Designation |
|---|---|
|
0105 |
-- |