Cretaceous-Paleogene mass extinction

extinction event ending the Mesozoic Era
Event extinction_event Q55811
Cretaceous-Paleogene mass extinction
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Cretaceous-Paleogene mass extinction

Summary

Cretaceous-Paleogene mass extinction is an extinction event[1]. It ranks in the top 5% of extinction_event entities by monthly Wikipedia readership (10,598 views/month).[2]

Key Facts

  • Cretaceous-Paleogene mass extinction's instance of is recorded as extinction event[3].
  • Cretaceous is named after Cretaceous-Paleogene mass extinction[4].
  • Paleogene is named after Cretaceous-Paleogene mass extinction[5].
  • Cretaceous-Paleogene mass extinction's Commons category is recorded as Cretaceous-Paleogene mass extinction[6].
  • Cretaceous-Paleogene mass extinction occurred on -66000000-00-00T00:00:00Z[7].
  • Cretaceous-Paleogene mass extinction's has cause is recorded as Chicxulub impactor[8].
  • Cretaceous-Paleogene mass extinction's described by source is recorded as Q38103952[9].
  • Cretaceous-Paleogene mass extinction's immediate cause of is recorded as starvation[10].
  • Cretaceous-Paleogene mass extinction's immediate cause of is recorded as impact winter[11].
  • Cretaceous-Paleogene mass extinction's immediate cause of is recorded as Paleogene[12].
  • Cretaceous-Paleogene mass extinction's different from is recorded as Cretaceous–Paleogene boundary[13].
  • Cretaceous-Paleogene mass extinction's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[14].

Body

When and Where

Cretaceous-Paleogene mass extinction occurred on -66000000-00-00T00:00:00Z[7].

Context

Cretaceous-Paleogene mass extinction's instance of is recorded as extinction event[3].

Why It Matters

Cretaceous-Paleogene mass extinction ranks in the top 5% of extinction_event entities by monthly Wikipedia readership (10,598 views/month).[2] It has Wikipedia articles in 29 language editions, a strong signal of global cultural recognition.[15] It is known by 49 alternative names across languages and contexts.[16]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] . wikidata.org.
  2. [4] . wikidata.org.
  3. [5] . wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . International Chronostratigraphic Chart 2023/09. wikidata.org.
  6. [8] . science.org. Retrieved . science.org. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.
  11. [13] . wikidata.org.
  12. [14] . wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [15] . Wikidata sitelinks. wikidata.org.
  3. [16] . Wikidata aliases. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). Cretaceous-Paleogene mass extinction. Retrieved May 3, 2026, from https://4ort.xyz/entity/cretaceous-paleogene-mass-extinction
MLA “Cretaceous-Paleogene mass extinction.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cretaceous-paleogene-mass-extinction.
BibTeX @misc{4ortxyz_cretaceous-paleogene-mass-extinction_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cretaceous-Paleogene mass extinction}}, year = {2026}, url = {https://4ort.xyz/entity/cretaceous-paleogene-mass-extinction}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cretaceous-Paleogene mass extinction — https://4ort.xyz/entity/cretaceous-paleogene-mass-extinction (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/cretaceous-paleogene-mass-extinction · Last refreshed:

Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 14d ago · Twofivesixbot bot · 2026-05-23 view diff on Wikidata ↗
    Instance of
    Different from Cretaceous–Paleogene boundary
    On focus list of wikimedia project Wikipedia:Vital articles/Level/4
    Local thumb
    + 9 other properties edited (see Wikidata diff for full list)
    "/* wbsetclaim-update-qualifiers:1||1|1 */ [[Property:P8189]]: 987012575367305171, mv to monolingual text names on J9U statements"
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