Statements (24)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
global glaciation |
| gptkbp:affects |
evolution of early life
|
| gptkbp:characterizedBy |
equatorial glaciation
global ice cover |
| gptkbp:endDate |
gptkb:greenhouse_effect
|
| gptkbp:evidence |
gptkb:cap_carbonates
glacial deposits dropstones |
| https://www.w3.org/2000/01/rdf-schema#label |
Snowball Earth glaciations
|
| gptkbp:includes |
gptkb:Marinoan_glaciation
gptkb:Sturtian_glaciation gptkb:Gaskiers_glaciation |
| gptkbp:occurredApproximately |
720 to 635 million years ago
|
| gptkbp:occurredIn |
gptkb:Neoproterozoic_Era
gptkb:Cryogenian_Period |
| gptkbp:proposedBy |
gptkb:Joseph_Kirschvink
|
| gptkbp:relatedTo |
gptkb:Cambrian_explosion
oxygenation of atmosphere |
| gptkbp:studiedIn |
geology
paleoclimatology |
| gptkbp:bfsParent |
gptkb:Neoproterozoic_Era
gptkb:Proterozoic_Eon |
| gptkbp:bfsLayer |
6
|