Ordovician–Silurian extinction event
GPTKB entity
Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
mass extinction event
|
| gptkbp:affects |
marine life
brachiopods conodonts graptolites trilobites |
| gptkbp:beganIn |
approximately 443 million years ago
|
| gptkbp:causedBy |
gptkb:lake
climate change sea level fall |
| gptkbp:endDate |
approximately 443 million years ago
|
| gptkbp:followedBy |
gptkb:Silurian_period
|
| https://www.w3.org/2000/01/rdf-schema#label |
Ordovician–Silurian extinction event
|
| gptkbp:isOneOf |
gptkb:Big_Five_mass_extinctions
|
| gptkbp:location |
global
|
| gptkbp:namedAfter |
gptkb:Silurian_period
gptkb:Ordovician_period |
| gptkbp:occurredIn |
gptkb:Paleozoic_Era
|
| gptkbp:precededBy |
gptkb:Late_Ordovician_period
|
| gptkbp:resultedIn |
loss of 85% of marine species
|
| gptkbp:bfsParent |
gptkb:Late_Ordovician_mass_extinction
gptkb:Phanerozoic_extinctions |
| gptkbp:bfsLayer |
7
|