Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:beganIn |
approximately 298.9 million years ago
|
| gptkbp:characterizedBy |
mass extinction event at end
|
| gptkbp:contains |
gptkb:Cisuralian_epoch
gptkb:Guadalupian_epoch gptkb:Lopingian_epoch |
| gptkbp:definedIn |
gptkb:Sir_Roderick_Murchison
|
| gptkbp:duration |
about 47 million years
|
| gptkbp:endDate |
approximately 251.9 million years ago
|
| gptkbp:followedBy |
gptkb:Carboniferous_system
|
| gptkbp:globalBoundaryStratotypeSectionAndPoint |
Base of the Asselian Stage, Aidaralash Creek, Kazakhstan
|
| https://www.w3.org/2000/01/rdf-schema#label |
Permian system
|
| gptkbp:majorFossils |
conodonts
trilobites ammonoids therapsids |
| gptkbp:namedAfter |
gptkb:Perm,_Russia
|
| gptkbp:partOf |
gptkb:Paleozoic_era
|
| gptkbp:precededBy |
gptkb:Triassic_system
|
| gptkbp:stratotypeLocation |
gptkb:Russia
|
| gptkbp:bfsParent |
gptkb:Sir_Roderick_Murchison
|
| gptkbp:bfsLayer |
6
|