Statements (20)
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
|
https://www.w3.org/2000/01/rdf-schema#label |
Oxygen Catastrophe
|
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
|
gptkbp:bfsParent |
gptkb:Great_Oxidation_Event
|
gptkbp:bfsLayer |
7
|