| Sappa Formation | |
|---|---|
| Type | Formation |
| Location | |
| Region | Nebraska |
| Country | United States |
The Sappa Formation is a geologic formation in Nebraska. It preserves fossils.
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 Towle Shale is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.
The Skull Creek Shale is a geologic formation in Nebraska. It preserves fossils dating back to the Cretaceous period.
The Sappa Formation is a fossil bearing geologic formation in Nebraska.
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 Winfield Formation is a geologic formation in 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.
The Benton Shale is a geologic formation in Montana, Wyoming, North Dakota, South Dakota, Colorado, Kansas, and Nebraska. It preserves fossils dating to the Cretaceous Period. The term Benton Limestone has also been used to refer to the chalky portions of the strata, especially the upper beds of the strata presently classified as Greenhorn Limestone. The Benton classification is obsolete in some regions, having been replaced by the ascending sequence Graneros Shale, Greenhorn Limestone, and Carlile Shale.
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