Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:continent |
Columbia supercontinent breakup
|
| gptkbp:endDate |
1200 million years ago
|
| gptkbp:followedBy |
gptkb:Stenian_Period
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ectasian Period
|
| gptkbp:notableFor |
development of sexual reproduction in eukaryotes
|
| gptkbp:partOf |
gptkb:Mesoproterozoic_Era
|
| gptkbp:precededBy |
gptkb:Calymmian_Period
|
| gptkbp:startDate |
1400 million years ago
|
| gptkbp:stratigraphicUnitOf |
gptkb:historical_period
|
| gptkbp:timescale |
gptkb:ICS_geologic_timescale
|
| gptkbp:bfsParent |
gptkb:Stenian_Period
|
| gptkbp:bfsLayer |
8
|