Ordovician– Silurian extinction event

URI: https://gptkb.org/entity/Ordovician%E2%80%93_Silurian_extinction_event
GPTKB entity
Statements (13)
Predicate Object
gptkbp:instance_of gptkb:species
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:Cretaceous–_Paleogene_extinction_event
gptkbp:caused_by gptkb:item
climate change
https://www.w3.org/2000/01/rdf-schema#label Ordovician– Silurian extinction event
gptkbp:is_affected_by marine life
gptkbp:is_tested_for gptkb:Late_Ordovician_extinction
two
Early Silurian extinction
gptkbp:occurs_in Silurian period
Ordovician period
gptkbp:species approximately 85%