Statements (18)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:duration |
280 million years
|
| gptkbp:endDate |
720 million years ago
|
| gptkbp:etymology |
from Greek 'tonos', meaning 'stretch' or 'tension'
|
| gptkbp:followedBy |
gptkb:Cryogenian_Period
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tonian Period
|
| gptkbp:inGeologicTimescale |
gptkb:Precambrian_Supereon
gptkb:Proterozoic_Eon |
| gptkbp:namedFor |
gptkb:International_Commission_on_Stratigraphy
|
| gptkbp:notableFor |
breakup of supercontinent Rodinia
early evolution of eukaryotes |
| gptkbp:partOf |
gptkb:Neoproterozoic_Era
|
| gptkbp:precededBy |
gptkb:Stenian_Period
|
| gptkbp:startDate |
1000 million years ago
|
| gptkbp:stratigraphicUnitOf |
gptkb:Tonian_System
|
| gptkbp:bfsParent |
gptkb:Cryogenian
gptkb:Neoproterozoic_Era |
| gptkbp:bfsLayer |
6
|