Katian

second stage and age of the Upper Ordovician Series / Late Ordovician Epoch
Thing stage Q1736601
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Katian

Summary

Katian is a stage[1]. Katian draws 35 Wikipedia views per month (stage category, ranking #53 of 106).[2]

Key Facts

  • Katian's instance of is recorded as stage[3].
  • Katian's instance of is recorded as age[4].
  • Katian's follows is recorded as Sandbian[5].
  • Katian's followed by is recorded as Hirnantian[6].
  • Katian's part of is recorded as Late Ordovician[7].
  • Katian's part of is recorded as ICS Standard Global Chronostratigraphic (Geochronologic) Scale[8].
  • Katian's sRGB color hex triplet is recorded as 81D6BC[9].
  • Katian's start time is recorded as -453000000-00-00T00:00:00Z[10].
  • Katian's end time is recorded as -445200000-00-00T00:00:00Z[11].
  • Katian's coordinate location is recorded as {'lat': 34.43048333, 'lon': -96.07455}[12].
  • Katian's Freebase ID is recorded as /m/0nhh83h[13].
  • Katian's topic's main category is recorded as Category:Katian[14].
  • Katian's Encyclopædia Britannica Online ID is recorded as science/Katian-Stage[15].
  • Katian's type locality is recorded as GSSP for the base of Katian[16].
  • Katian's Microsoft Academic ID is recorded as 2776687823[17].
  • Katian's e-Maapõu stratigraphy ID is recorded as 116[18].
  • Katian's Encyclopedia of China is recorded as 443236[19].
  • Katian's GCMD keyword ID is recorded as cda85cc0-7711-471d-ab14-c034ce53f24b[20].

Why It Matters

Katian draws 35 Wikipedia views per month (stage category, ranking #53 of 106).[2] Katian has Wikipedia articles in 13 language editions, a strong signal of global cultural recognition.[21] Katian is known by 9 alternative names across languages and contexts.[22]

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] . International Chronostratigraphic Chart 2013/01. wikidata.org.
  4. [6] . International Chronostratigraphic Chart 2013/01. wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . stratigraphy.org. stratigraphy.org. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . stratigraphy.org. stratigraphy.org. Provenance: wikidata.org.
  11. [13] . Freebase Data Dumps. wikidata.org.
  12. [14] . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . The Global Stratotype Section and Point (GSSP) for the base of the Katian Stage of the Upper Ordovician Series at Black Knob Ridge, Southeastern Oklahoma, USA. doi.org. Provenance: wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [21] . Wikidata sitelinks. wikidata.org.
  3. [22] . 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). Katian. Retrieved May 3, 2026, from https://4ort.xyz/entity/katian
MLA “Katian.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/katian.
BibTeX @misc{4ortxyz_katian_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Katian}}, year = {2026}, url = {https://4ort.xyz/entity/katian}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Katian — https://4ort.xyz/entity/katian (retrieved 2026-05-03)

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