Type Formation Region Nebraska | Country United States | |
The Skull Creek Shale is a geologic formation in Nebraska. It preserves fossils dating back to the Cretaceous period.
References
Skull Creek Shale Wikipedia(Text) CC BY-SA
Type Formation Region Nebraska | Country United States | |
The Skull Creek Shale is a geologic formation in Nebraska. It preserves fossils dating back to the Cretaceous period.