Statements (12)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:characterizedBy |
breakup of supercontinent Rodinia
|
| gptkbp:duration |
280 million years
|
| gptkbp:endDate |
720 million years ago
|
| gptkbp:followedBy |
gptkb:Cryogenian_Period
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tonian System
|
| gptkbp:namedAfter |
Greek word 'tonos' meaning 'stretch'
|
| gptkbp:partOf |
gptkb:Neoproterozoic_Era
|
| gptkbp:precededBy |
gptkb:Stenian_Period
|
| gptkbp:startDate |
1000 million years ago
|
| gptkbp:bfsParent |
gptkb:Tonian_Period
|
| gptkbp:bfsLayer |
7
|