Statements (18)
Predicate | Object |
---|---|
gptkbp:instanceOf |
geological subperiod
|
gptkbp:characterizedBy |
amphibians
abundant plant fossils coal-forming swamps early reptiles giant insects |
gptkbp:correspondsTo |
gptkb:Upper_Carboniferous_(in_Europe)
|
gptkbp:endDate |
approximately 298.9 million years ago
|
gptkbp:followedBy |
gptkb:Permian_period
gptkb:Mississippian_subperiod |
https://www.w3.org/2000/01/rdf-schema#label |
Pennsylvanian subperiod
|
gptkbp:namedAfter |
gptkb:Pennsylvania
|
gptkbp:partOf |
gptkb:Carboniferous_period
|
gptkbp:precededBy |
gptkb:Mississippian_subperiod
|
gptkbp:startDate |
approximately 323.2 million years ago
|
gptkbp:usedIn |
gptkb:North_America
|
gptkbp:bfsParent |
gptkb:Hylonomus
|
gptkbp:bfsLayer |
6
|