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...

Camp Atterbury-Muscatatuck is a federally owned military post, licensed to and operated by the Indiana National Guard, located in south-central Indiana...

Battalion, 20th Special Forces Group (Airborne) prepare to exit a C-130 Hercules during a night training mission over Muscatatuck, Ind., Monday, Aug. 3, 2015...

The Munising Group or Formation is a 1,700 feet (520 m) thick, white to light grey Cambrian sedimentary unit that crops out in Michigan and (to a lesser...

The Knox Supergroup, also known as the Knox Group and the Knox Formation, is a widespread geologic group in the Southeastern United States. The age is...

The Carbondale Group is a Middle Pennsylvanian aged unit found in the Illinois Basin. This geologic unit is made up of siliciclastic rock and coal beds...

The New Harmony Group is located in the State of Indiana. It is made up of three formations, the Grassy Knob Chert, the Backbone Limestone and Clear Creek...

The Embayment Mega Group is found from the Gulf of Mexico north to southern Illinois. The Mounds Gravel is found in southern Illinois. It is composed...

Formation Eifelian Grand Tower Limestone Wapsinicon Limestone Detroit River Formation Muscatatuck Group North Vernon Limestone Jeffersonville Limestone...

The Hunton Megagroup also Hunton Super Group, Hunton Group, Hunton Formation and Hunton Limestone is predominantly composed of carbonate rock, deposited...