Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:endDate |
1800 million years ago
|
| gptkbp:followedBy |
gptkb:Statherian
|
| https://www.w3.org/2000/01/rdf-schema#label |
Orosirian
|
| gptkbp:notableEvent |
gptkb:Formation_of_supercontinent_Columbia
Widespread mountain building |
| gptkbp:partOf |
gptkb:Paleoproterozoic_Era
|
| gptkbp:precededBy |
gptkb:Rhyacian
|
| gptkbp:startDate |
2050 million years ago
|
| gptkbp:stratigraphicUnitOf |
Period
|
| gptkbp:timescale |
gptkb:ICS_geologic_timescale
|
| gptkbp:bfsParent |
gptkb:Paleoproterozoic
|
| gptkbp:bfsLayer |
7
|