Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:historical_event
gptkb:Great_Oxidation_Event |
| gptkbp:alsoKnownAs |
gptkb:Great_Oxidation_Event
|
| gptkbp:beganIn |
2.4 billion years ago
|
| gptkbp:causedBy |
photosynthetic cyanobacteria
|
| gptkbp:enables |
evolution of aerobic organisms
|
| gptkbp:endedApproximately |
2.0 billion years ago
|
| gptkbp:followedBy |
emergence of complex life
|
| gptkbp:location |
gptkb:Earth
|
| gptkbp:occurredIn |
gptkb:Paleoproterozoic_Era
|
| gptkbp:precededBy |
gptkb:Archean_Eon
|
| gptkbp:relatedTo |
gptkb:Banded_Iron_Formations
gptkb:Snowball_Earth_hypothesis evolution of eukaryotes |
| gptkbp:resultedIn |
increase in atmospheric oxygen
mass extinction of anaerobic organisms |
| gptkbp:significance |
major shift in Earth's biosphere
|
| https://www.w3.org/2000/01/rdf-schema#label |
Oxygen Catastrophe
|