Onaga Shale

Geologic formation From Wikipedia, the free encyclopedia

The Onaga Shale is a geologic formation in Nebraska. It preserves fossils dating back to the Carboniferous period.

TypeFormation
Sub-unitsAspinwall Limestone
RegionNebraska, Kansas
CountryUnited States
Quick facts Type, Sub-units ...
Onaga Shale
Stratigraphic range: Carboniferous
TypeFormation
Sub-unitsAspinwall Limestone
Location
RegionNebraska, Kansas
CountryUnited States
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