// Workers AI · dad joke modeWhat did the Elbrook Formation say? "I'm a rock solid formation.
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| Elbrook Formation | |
|---|---|
| Stratigraphic range: Cambrian | |
| Type | Formation |
| Underlies | Conococheague Formation |
| Overlies | Waynesboro Formation |
| Location | |
| Region | Appalachia and Southeastern United States |
| Country | United States |
| Extent | Virginia[1] and West Virginia |
The Elbrook Formation is a geologic formation in West Virginia, Maryland, and Pennsylvania. It dates back to the Cambrian period. Fossils of trilobite fragments have been discovered, but they are rare. The Elbrook Formation is not considered fossiliferous.
References
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 | This article about a specific stratigraphic formation in West Virginia is a stub. You can help Wikipedia by adding missing information. |
 | This article related to the Cambrian period is a stub. You can help Wikipedia by adding missing information. |