| 词条 | Coldwater Shale |
| 释义 |
| name = Coldwater Shale | image = | caption = | type = Formation | age = Mississippian | period = Mississippian | prilithology = | otherlithology = | namedfor = | namedby = | region = Indiana, Michigan, and Ohio | country = United States | coordinates = | unitof = | subunits = | underlies = Marshall Sandstone and New Providence Shale | overlies = Sunbury Shale | thickness = | extent = | area = | map = | map_caption = }} The Coldwater Shale is a geologic formation in Michigan. It preserves fossils dating back to the Mississippian period. References
3 : Carboniferous Michigan|Mississippian Series|Carboniferous Ohio |
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