Crab Orchard Formation
Crab Orchard Formation | |
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Stratigraphic range: Telychian-Aeronian 440–435 Ma PreꞒ Ꞓ O S D C P T J K Pg N ↓ | |
Type | Formation |
Underlies | Bisher Formation |
Overlies | Brassfield Formation |
Location | |
Region | Kentucky |
Country | United States |
The Crab Orchard Formation is a geologic formation in Kentucky, United States. It dates back to the Telychian to Aeronian stages of the Silurian period.[1]
References
- ^ The Silurian of central Kentucky, U.S.A.: Stratigraphy, palaeoenvironments and palaeoecology
Further reading
- Contributions to the Geology of Kentucky: Silurian System
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