Pennsylvanian Series
E1980299
UNEXPLORED
The Pennsylvanian Series is a major subdivision of the late Carboniferous Period characterized by extensive coal-forming swamps and widespread sedimentary deposits.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Pennsylvanian Series canonical | 1 |
| Pennsylvanian System | 1 |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Pennsylvanian Series