|
gptkbp:instanceOf
|
gptkb:geological_formation
|
|
gptkbp:cause
|
decrease in greenhouse gases
continental configuration
reduction in volcanic activity
|
|
gptkbp:characterizedBy
|
gptkb:global_glaciation
|
|
gptkbp:effect
|
evolutionary pressure on life
rise of multicellular organisms
|
|
gptkbp:evidence
|
gptkb:cap_carbonates
glacial deposits
paleomagnetic data
|
|
gptkbp:occurredIn
|
gptkb:Neoproterozoic_Era
gptkb:Cryogenian_Period
|
|
gptkbp:period
|
720 to 635 million years ago
|
|
gptkbp:relatedTo
|
gptkb:Cambrian_explosion
gptkb:Great_Oxygenation_Event
|
|
gptkbp:resultedIn
|
extensive ice coverage
possible mass extinctions
|
|
gptkbp:significantEvent
|
gptkb:Marinoan_glaciation
gptkb:Sturtian_glaciation
gptkb:Gaskiers_glaciation
|
|
gptkbp:studiedIn
|
Earth sciences
geology
paleoclimatology
|
|
gptkbp:theorizedBy
|
gptkb:Joseph_Kirschvink
|
|
gptkbp:theorySuggests
|
Earth's surface was entirely or nearly entirely frozen
|
|
gptkbp:bfsParent
|
gptkb:Cryogenian_period
gptkb:Cryogenian_Period
gptkb:Precambrian_era
|
|
gptkbp:bfsLayer
|
7
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Snowball Earth events
|