Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_formation
|
| gptkbp:contains |
gptkb:Acasta_Gneiss
gptkb:Isua_Greenstone_Belt gptkb:Nuvvuagittuq_Greenstone_Belt oldest known rocks on Earth |
| gptkbp:endDate |
3.6 billion years ago
|
| gptkbp:followedBy |
gptkb:Paleoarchean_era
|
| gptkbp:notableEvent |
formation of first stable continental crust
intense meteorite bombardment possible emergence of earliest life |
| gptkbp:partOf |
gptkb:Archean_eon
|
| gptkbp:precededBy |
gptkb:Hadean_eon
|
| gptkbp:startDate |
4.0 billion years ago
|
| gptkbp:bfsParent |
gptkb:Archean_eon
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Eoarchean era
|