Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:geological_eon
|
| gptkbp:contains |
gptkb:Archean_Eon
gptkb:Hadean_Eon gptkb:Proterozoic_Eon |
| gptkbp:covers |
about 88% of Earth's history
|
| gptkbp:dividedInto |
gptkb:Archean_Eon
gptkb:Hadean_Eon gptkb:Proterozoic_Eon |
| gptkbp:duration |
about 4 billion years
|
| gptkbp:endDate |
about 541 million years ago
|
| gptkbp:followedBy |
gptkb:Phanerozoic_Eon
|
| gptkbp:notableFor |
gptkb:Ediacaran_biota
origin of life formation of Earth first multicellular life rise of atmospheric oxygen first photosynthetic organisms |
| gptkbp:precededBy |
none
|
| gptkbp:significantEvent |
gptkb:Snowball_Earth_events
gptkb:Great_Oxidation_Event formation of continental crust |
| gptkbp:startDate |
about 4.6 billion years ago
|
| gptkbp:type |
gptkb:supereon
|
| gptkbp:bfsParent |
gptkb:Indian_Shield
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
Precambrian Eon
|