Ordovician–Silurian extinction event

mass extinction event at the end of the Ordovician period and the beginning of the Silurian period in the Paleozoic era, around 444 million years ago
Event extinction_event Q1065985
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Ordovician–Silurian extinction event

Summary

Ordovician–Silurian extinction event is an extinction event[1]. It draws 1,793 Wikipedia views per month (extinction_event category, ranking #5 of 22).[2]

Key Facts

  • Ordovician–Silurian extinction event's instance of is recorded as extinction event[3].
  • Ordovician is named after Ordovician–Silurian extinction event[4].
  • Silurian is named after Ordovician–Silurian extinction event[5].
  • Ordovician–Silurian extinction event occurred on -443800000-00-00T00:00:00Z[6].

Body

When and Where

Ordovician–Silurian extinction event took place on -443800000-00-00T00:00:00Z[6].

Context

Ordovician–Silurian extinction event's instance of is recorded as extinction event[3].

Why It Matters

Ordovician–Silurian extinction event draws 1,793 Wikipedia views per month (extinction_event category, ranking #5 of 22).[2] It has Wikipedia articles in 24 language editions, a strong signal of global cultural recognition.[7] It is known by 16 alternative names across languages and contexts.[8]

📑 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). Ordovician–Silurian extinction event. Retrieved May 3, 2026, from https://4ort.xyz/entity/ordovician-silurian-extinction-event
MLA “Ordovician–Silurian extinction event.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ordovician-silurian-extinction-event.
BibTeX @misc{4ortxyz_ordovician-silurian-extinction-event_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ordovician–Silurian extinction event}}, year = {2026}, url = {https://4ort.xyz/entity/ordovician-silurian-extinction-event}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ordovician–Silurian extinction event — https://4ort.xyz/entity/ordovician-silurian-extinction-event (retrieved 2026-05-03)

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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. 6w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    P14541 1mUhCs
    Point in time
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    + 4 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/40849|batch #40849]]: ZGBK ID"
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