Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geologic period
|
| gptkbp:characterizedBy |
amphibians
abundant plant fossils coal-forming swamps early reptiles giant insects |
| gptkbp:correspondsTo |
gptkb:Upper_Carboniferous_(in_Europe)
|
| gptkbp:endDate |
approximately 299 million years ago
|
| gptkbp:followedBy |
gptkb:Permian
Mississippian |
| https://www.w3.org/2000/01/rdf-schema#label |
Pennsylvanian
|
| gptkbp:namedAfter |
gptkb:Pennsylvania
|
| gptkbp:partOf |
gptkb:Carboniferous
|
| gptkbp:precededBy |
Mississippian
|
| gptkbp:startDate |
approximately 323 million years ago
|
| gptkbp:usedIn |
gptkb:North_America
|
| gptkbp:bfsParent |
gptkb:Pennsylvania
|
| gptkbp:bfsLayer |
4
|