gptkbp:instance_of
|
gptkb:species
|
gptkbp:bfsLayer
|
4
|
gptkbp:bfsParent
|
gptkb:End-Cretaceous_extinction
|
gptkbp:affects
|
gptkb:dinosaur
gptkb:ammonites
pterosaurs
|
gptkbp:associated_with
|
climate change
sea level changes
ecosystem collapse
|
gptkbp:can_lead_to
|
mammal diversification
rise of birds
|
gptkbp:caused_by
|
gptkb:volcanic_activity
asteroid impact
|
gptkbp:consequences
|
adaptive radiation
evolution of mammals
new ecological niches
extinction of 75% of species
ecosystem restructuring
|
gptkbp:duration
|
less than 1 million years
|
gptkbp:exhibited_at
|
gptkb:Chicxulub_crater
iridium layer
|
gptkbp:geographical_feature
|
gptkb:Paleogene
Late Cretaceous
|
gptkbp:historical_significance
|
climate change studies
understanding biodiversity
study of extinction events
|
https://www.w3.org/2000/01/rdf-schema#label
|
K-Pg extinction
|
gptkbp:impact
|
gptkb:physicist
gptkb:mythological_figure
|
gptkbp:notable_species
|
gptkb:dinosaur
gptkb:opera
gptkb:mythological_figure
gptkb:Dodo
|
gptkbp:occurs_in
|
66 million years ago
|
gptkbp:related_event
|
gptkb:Ordovician-Silurian_extinction
gptkb:Permian-Triassic_extinction
gptkb:Triassic-Jurassic_extinction
gptkb:Late_Devonian_extinction
Holocene extinction
|
gptkbp:research
|
geology
climate science
paleontology
|
gptkbp:significance
|
major biodiversity loss
beginning of the Cenozoic era
end of the Mesozoic era
|
gptkbp:theory
|
impact hypothesis
multiple causes
volcanism hypothesis
|