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end-Cretaceous extinction
URI:
https://gptkb.org/entity/end-Cretaceous_extinction
GPTKB entity
Statements (33)
Predicate
Object
gptkbp:instanceOf
mass extinction event
gptkbp:alsoKnownAs
gptkb:Cretaceous–Paleogene_extinction_event
gptkb:Cretaceous–Tertiary_extinction_event
gptkb:K–Pg_extinction_event
gptkbp:borders
gptkb:Paleogene_period
gptkb:Cretaceous_period
gptkbp:category
gptkb:Phanerozoic_extinctions
events in the Cretaceous period
gptkbp:causedBy
gptkb:volcanic_activity
climate change
asteroid impact
gptkbp:evidence
gptkb:shocked_quartz
tektites
iridium layer in geological strata
gptkbp:followedBy
gptkb:Paleogene_period
https://www.w3.org/2000/01/rdf-schema#label
end-Cretaceous extinction
gptkbp:mainImpactSite
gptkb:Chicxulub_crater
gptkbp:mainImpactSiteLocation
gptkb:Yucatán_Peninsula,_Mexico
gptkbp:occurred
approximately 66 million years ago
gptkbp:percentageOfSpeciesLost
about 75%
gptkbp:precededBy
gptkb:Cretaceous_period
gptkbp:relatedTo
gptkb:Deccan_Traps_volcanic_eruptions
gptkbp:resultedIn
extinction of non-avian dinosaurs
extinction of ammonites
extinction of many marine reptiles
extinction of many plant species
extinction of many invertebrate species
gptkbp:significance
allowed mammals to diversify
major transition in Earth's biological history
gptkbp:studiedBy
geologists
paleontologists
gptkbp:bfsParent
gptkb:Cretaceous_period
gptkbp:bfsLayer
5