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gptkbp:instance_of
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gptkb:volcano
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:End-Cretaceous_extinction
gptkb:Cretaceous–_Paleogene_extinction_event
gptkb:Cretaceous-Paleogene_extinction_event
gptkb:Cretaceous-Paleogene_extinction
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gptkbp:age
|
approximately 66 million years
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gptkbp:associated_with
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gptkb:Cretaceous-Paleogene_extinction_event
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gptkbp:contains
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the town of Chicxulub
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gptkbp:diameter
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about 150 kilometers
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gptkbp:discovered_by
|
geologists in the 1970s
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gptkbp:features
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a ringed structure
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gptkbp:formed
|
asteroid impact
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gptkbp:has
|
a peak ring
impact ejecta
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gptkbp:has_influence_on
|
climate change theories
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|
https://www.w3.org/2000/01/rdf-schema#label
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Chicxulub crater
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gptkbp:is
|
a UNESCO World Heritage Site
a tourist attraction
one of the best-preserved impact craters
a significant archaeological site
a geological feature
a site of scientific research
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gptkbp:is_part_of
|
the larger Chicxulub structure
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gptkbp:is_studied_in
|
impact geology
|
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gptkbp:located_in
|
gptkb:Yucatán_Peninsula
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gptkbp:research_focus
|
paleontology
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