Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:contains |
Stromatolites
earliest known cyanobacteria first known fossilized life |
| gptkbp:endDate |
3200 million years ago
|
| gptkbp:followedBy |
gptkb:Mesoarchean_Era
|
| gptkbp:location |
gptkb:Earth
|
| gptkbp:notableEvent |
emergence of photosynthetic organisms
formation of early continental crust |
| gptkbp:partOf |
gptkb:Archean_Eon
|
| gptkbp:precededBy |
gptkb:Eoarchean_Era
|
| gptkbp:startDate |
3600 million years ago
|
| gptkbp:bfsParent |
gptkb:Archean_Eon
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
Paleoarchean Era
|