Statements (17)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:geological_formation | 
| gptkbp:alsoKnownAs | gptkb:Cisuralian | 
| gptkbp:characterizedBy | diversification of synapsids aridification of Pangaea | 
| gptkbp:contains | Artinskian age Asselian age Kungurian age Sakmarian age | 
| gptkbp:endDate | 272.3 million years ago | 
| gptkbp:followedBy | Late Carboniferous period | 
| gptkbp:location | gptkb:Earth | 
| gptkbp:partOf | gptkb:Permian_period | 
| gptkbp:precededBy | Middle Permian period | 
| gptkbp:startDate | 298.9 million years ago | 
| gptkbp:bfsParent | gptkb:Acanthodii | 
| gptkbp:bfsLayer | 8 | 
| https://www.w3.org/2000/01/rdf-schema#label | Early Permian period |