Muscatatuck Group
| Muscatatuck Group | |
|---|---|
| Stratigraphic range: Devonian | |
| Type | Group |
| Sub-units |
|
| Underlies | New Albany Shale and Antrim Shale in Northern Indiana |
| Overlies | New Harmony Group in Southern Indiana Wabash Formation (Salina Group) Elsewhere |
| Lithology | |
| Primary | Dolomite, limestone |
| Other | Sandstone Anhydrite Gypsum |
| Location | |
| Region | Indiana, Illinois, Kentucky |
| Country | United States |
| Type section | |
| Named for | Its many exposures along the Muscatatuck River |
| Named by | Shaver, 1974 |
The Muscatatuck Group is a Middle Devonian Aged unit found in Illinois, Indiana and Kentucky. It is characterized by being predominantly made up of Dolomite and limestone.