| Winfield Formation | |
|---|---|
| Stratigraphic range: Permian | |
| Type | Formation |
| Unit of | Chase Group |
| Sub-units | Grant Shale Member |
| Location | |
| Region | Nebraska, Kansas, Oklahoma |
| Country | United States |
The Winfield Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Permian period.
The Ash Hollow Formation of the Ogallala Group is a geological formation found in Nebraska and South Dakota. It preserves fossils dating back to the Neogene period. It was named after Ash Hollow, Nebraska and can be seen in Ash Hollow State Historical Park.
The Kereford Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Deer Creek Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Lecompton Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Stotler Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Wood Siding Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Westerville Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Onaga Shale is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Fall River Sandstone is a geologic formation in Nebraska. It preserves fossils dating back to the Cretaceous period.
The Sappa Formation is a geologic formation in Nebraska. It preserves fossils.
The Sappa Formation is a fossil bearing geologic formation in Nebraska.
The Sappa Formation is a geologic formation in Nebraska. It preserves fossils.
The Sappa Formation is a geologic formation in Nebraska. It preserves fossils.
The Marsland Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Neogene period.
The Olcott Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Neogene period.
The Sheep Creek Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Neogene period.
The Snake Creek Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Neogene period.
The Box Butte Formation is a geologic formation in Nebraska. It preserves fossils dating back to the Neogene period.
The Barneston Formation is a geologic formation in Kansas, extending into Oklahoma and Nebraska. It preserves fossils dating back to the Permian period.
The Whitehorse Formation is a geologic formation in Nebraska and Oklahoma. It preserves fossils dating back to the Permian period.
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