Greenhorn Formation
E2277361
UNEXPLORED
The Greenhorn Formation is a Cretaceous-age marine sedimentary rock unit in the Western Interior of North America, noted for its fossil-rich limestones and shales that record a major seaway transgression.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Greenhorn Formation canonical | 2 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.