Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:alsoKnownAs |
gptkb:Great_Oxidation_Events
|
| gptkbp:causedBy |
cyanobacteria activity
oxygenic photosynthesis |
| gptkbp:date |
about 2.4 billion years ago
about 800 million years ago |
| gptkbp:effect |
mass extinction of anaerobic organisms
evolution of aerobic life rise in atmospheric oxygen |
| https://www.w3.org/2000/01/rdf-schema#label |
Earth's oxygenation events
|
| gptkbp:includes |
gptkb:Great_Oxidation_Event
gptkb:Neoproterozoic_Oxygenation_Event |
| gptkbp:occurredIn |
gptkb:Archean_Eon
gptkb:Proterozoic_Eon |
| gptkbp:precededBy |
anoxic Earth
|
| gptkbp:relatedTo |
gptkb:Bacteria
oxygen photosynthesis |
| gptkbp:studiedIn |
gptkb:geobiology
Earth sciences paleontology |
| gptkbp:bfsParent |
gptkb:Great_Oxygenation_Event
|
| gptkbp:bfsLayer |
6
|