Statements (16)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geologic era
|
| gptkbp:endDate |
1000 million years ago
|
| gptkbp:followedBy |
gptkb:Neoproterozoic
|
| https://www.w3.org/2000/01/rdf-schema#label |
Mesoproterozoic
|
| gptkbp:notableEvent |
appearance of multicellular life
assembly of Rodinia supercontinent breakup of Columbia supercontinent first evidence of sexual reproduction |
| gptkbp:partOf |
gptkb:Proterozoic_Eon
|
| gptkbp:precededBy |
gptkb:Paleoproterozoic
|
| gptkbp:startDate |
1600 million years ago
|
| gptkbp:subdivision |
gptkb:Calymmian
gptkb:Ectasian gptkb:Stenian |
| gptkbp:bfsParent |
gptkb:Proterozoic
|
| gptkbp:bfsLayer |
6
|