Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:endDate |
2050 million years ago
|
| gptkbp:followedBy |
Orosirian System
|
| gptkbp:notableEvent |
gptkb:Great_Oxygenation_Event
gptkb:Huronian_glaciation |
| gptkbp:partOf |
gptkb:Paleoproterozoic_Era
|
| gptkbp:precededBy |
Siderian System
|
| gptkbp:startDate |
2300 million years ago
|
| gptkbp:bfsParent |
gptkb:Rhyacian_Period
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Rhyacian System
|