Earth:Coldwater Shale
From HandWiki
| Coldwater Shale Stratigraphic range: Mississippian | |
|---|---|
| Type | Formation |
| Underlies | Marshall Sandstone and New Providence Shale |
| Overlies | Sunbury Shale |
| Location | |
| Region | Indiana, Michigan, and Ohio |
| Country | United States |
The Coldwater Shale is a geologic formation in Michigan, named after the Coldwater River.[1] It preserves fossils dating back to the Mississippian period.[2]
References
- ↑ "Geolex — Coldwater publications". National Geologic Map Database. U.S. Geological Survey. https://ngmdb.usgs.gov/Geolex/UnitRefs/ColdwaterRefs_1156.html.
- ↑ Hale, Lucille (1 April 1941). "Study of Sedimentation and Stratigraphy of Lower Mississippian in Western Michigan". AAPG Bulletin 25 (4): 713–723. doi:10.1306/3D9332D8-16B1-11D7-8645000102C1865D.
Template:Chronostratigraphy of Indiana Template:Stratigraphic column of Michigan Template:Chronostratigraphy of Ohio
 |  |
