Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:contains |
gptkb:Neoproterozoic_era
gptkb:Mesoproterozoic_era gptkb:Paleoproterozoic_era |
| gptkbp:duration |
about 2 billion years
|
| gptkbp:endDate |
541 million years ago
|
| gptkbp:followedBy |
gptkb:Phanerozoic_eon
|
| https://www.w3.org/2000/01/rdf-schema#label |
Proterozoic era
|
| gptkbp:notableEvent |
gptkb:Ediacaran_biota
gptkb:Great_Oxygenation_Event gptkb:Snowball_Earth_glaciations first multicellular life |
| gptkbp:partOf |
gptkb:Precambrian_supereon
|
| gptkbp:precededBy |
gptkb:Archean_eon
|
| gptkbp:significance |
evolution of eukaryotes
major glaciations formation of stable continents origin of sexual reproduction rise of atmospheric oxygen |
| gptkbp:startDate |
2.5 billion years ago
|
| gptkbp:bfsParent |
gptkb:Arnhem_Land_Plateau
gptkb:King_Leopold_Ranges |
| gptkbp:bfsLayer |
6
|