| Krebs Formation | |
|---|---|
| Stratigraphic range: Carboniferous | |
| Type | Formation |
| Unit of | Cherokee Group [1] |
| Location | |
| Region | Missouri |
| Country | United States |
The Krebs Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Eagle Sandstone, originally the Eagle Formation, is a geological formation in Montana whose strata date back to the Late Cretaceous. It is a light to brownish gray to pale yellow-orange, fine-grained sandstone. It contains areas of crossbedding and local shale members. It contains large sandy calcareous concretions. Its thickness varies from 100 to 350 feet due to the lens nature of the individual sandstone layers and local interbedded sandy shale layers.
The Chouteau Limestone is a geologic formation in Illinois, Iowa, Kansas, and Missouri. It preserves fossils dating back to the Carboniferous period.
The Keokuk Limestone is a geologic formation in Illinois, Iowa and Missouri. It preserves fossils dating back to the Mississippian sub-period.
The Warsaw Formation is a geologic formation in Illinois, Iowa and Missouri. It preserves fossils dating back to the Mississippian subperiod.
The Roubidoux Formation is a geologic formation in the Ozarks of Missouri. It preserves fossils dating back to the Ordovician period.
The Burlington Limestone is a geologic formation in Missouri, Iowa and the Midwest region. It preserves fossils dating back to the Mississippian subperiod.
The Carterville Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Cabaniss Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Drywood Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Riverton Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Dennis Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Fern Glen Formation is a geologic formation in eastern and southeastern Missouri. It preserves fossils dating back to the Osagean Series of the Mississippian subperiod.
The Lost Branch Formation is a geologic formation in Missouri. It preserves fossils dating back to the Carboniferous period.
The Plattsburg Formation is a geologic formation in Kansas, Missouri and Nebraska. It preserves fossils dating back to the Carboniferous period.
The Swope Formation is a geologic formation in Iowa, Kansas, Missouri and Nebraska. It preserves fossils dating back to the Carboniferous period.
The Jefferson City Formation or Jefferson City Dolomite is a geologic formation in the Ozarks of Missouri and Arkansas. The Jefferson City is in part not differentiated from the Cotter Formation of northern Arkansas. It preserves fossils dating back to the Ordovician period.
The Leemon Formation is a geologic formation in Missouri. It preserves fossils dating back to the Ordovician period.
The Cape Limestone is a geologic formation in Missouri. It preserves fossils dating back to the Ordovician period.
The Bowling Green Dolomite is a geologic formation in Missouri. It preserves fossils dating back to the Silurian period.
The Bryant Knob Formation is a geologic formation in Missouri. It preserves fossils dating back to the Silurian period.
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