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Cenomanian-Turonian boundary event

anoxic extinction events in the Cretaceous period, occurring at 91.5 ± 8.6 Ma
Event extinction_event Q5058878
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Cenomanian-Turonian boundary event

Summary

Cenomanian-Turonian boundary event is an extinction event[1]. It draws 88 Wikipedia views per month (extinction_event category, ranking #13 of 22).[2]

Key Facts

  • Cenomanian-Turonian boundary event's instance of is recorded as extinction event[3].
  • Cenomanian-Turonian boundary event's instance of is recorded as anoxic event[4].
  • Guido Bonarelli is named after Cenomanian-Turonian boundary event[5].
  • Cenomanian-Turonian boundary event's point in time is recorded as -93900000-00-00T00:00:00Z[6].
  • Cenomanian-Turonian boundary event's Freebase ID is recorded as /m/0czchc4[7].
  • Cenomanian-Turonian boundary event's Google Knowledge Graph ID is recorded as /g/121n9gfl[8].
  • Cenomanian-Turonian boundary event's Microsoft Academic ID is recorded as 2778764341[9].
  • Cenomanian-Turonian boundary event's ScienceDirect topic ID is recorded as earth-and-planetary-sciences/cenomanian-turonian-boundary[10].

Why It Matters

Cenomanian-Turonian boundary event draws 88 Wikipedia views per month (extinction_event category, ranking #13 of 22).[2] It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[11] It is known by 10 alternative names across languages and contexts.[12]

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] ↑ . stratigraphy.org. stratigraphy.org. Provenance: wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [11] ↑ . Wikidata sitelinks. wikidata.org.
  3. [12] ↑ . 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). Cenomanian-Turonian boundary event. Retrieved May 3, 2026, from https://4ort.xyz/entity/cenomanian-turonian-boundary-event
MLA “Cenomanian-Turonian boundary event.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/cenomanian-turonian-boundary-event.
BibTeX @misc{4ortxyz_cenomanian-turonian-boundary-event_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cenomanian-Turonian boundary event}}, year = {2026}, url = {https://4ort.xyz/entity/cenomanian-turonian-boundary-event}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cenomanian-Turonian boundary event — https://4ort.xyz/entity/cenomanian-turonian-boundary-event (retrieved 2026-05-03)

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