Statements (20)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
glaciation event
|
| gptkbp:alsoKnownAs |
gptkb:Hirnantian_glaciation
|
| gptkbp:associatedWith |
gptkb:Ordovician-Silurian_extinction_event
|
| gptkbp:beganIn |
approximately 445 million years ago
|
| gptkbp:cause |
global cooling
sea level fall |
| gptkbp:causedBy |
tectonic uplift
decrease in atmospheric CO2 |
| gptkbp:centeredIn |
gptkb:Gondwana
|
| gptkbp:endDate |
approximately 443 million years ago
|
| gptkbp:evidence |
gptkb:Arabian_Peninsula
gptkb:North_Africa gptkb:South_America |
| gptkbp:followedBy |
gptkb:Silurian_greenhouse_period
|
| https://www.w3.org/2000/01/rdf-schema#label |
Late Ordovician glaciation
|
| gptkbp:occurredIn |
gptkb:Late_Ordovician_period
|
| gptkbp:precededBy |
gptkb:Middle_Ordovician_warm_period
|
| gptkbp:resultedIn |
mass extinction of marine species
|
| gptkbp:bfsParent |
gptkb:Ordovician_Period
|
| gptkbp:bfsLayer |
7
|