Middle Ordovician

second series and epoch of the Ordovician system and period
Thing series Q13389102
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Middle Ordovician

Summary

Middle Ordovician is a series[1]. It has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • Middle Ordovician's image is recorded as Mollweide Paleographic Map of Earth, 465 Ma (Darriwilian Age).png[3].
  • Middle Ordovician's instance of is recorded as series[4].
  • Middle Ordovician's instance of is recorded as epoch[5].
  • Middle Ordovician's follows is recorded as Early Ordovician[6].
  • Middle Ordovician's followed by is recorded as Late Ordovician[7].
  • Middle Ordovician's part of is recorded as Ordovician[8].
  • Middle Ordovician's part of is recorded as ICS Standard Global Chronostratigraphic (Geochronologic) Scale[9].
  • Middle Ordovician's Commons category is recorded as Middle Ordovician[10].
  • Middle Ordovician's sRGB color hex triplet is recorded as 4DB47E[11].
  • Middle Ordovician's has part is recorded as Dapingian[12].
  • Middle Ordovician's has part is recorded as Darriwilian[13].
  • Middle Ordovician's start time is recorded as -471300000-00-00T00:00:00Z[14].
  • Middle Ordovician's end time is recorded as -458200000-00-00T00:00:00Z[15].
  • Middle Ordovician's Freebase ID is recorded as /m/05cj52[16].
  • Middle Ordovician's topic's main category is recorded as Category:Middle Ordovician[17].
  • Middle Ordovician's BabelNet ID is recorded as 13991785n[18].
  • Middle Ordovician's e-Maapõu stratigraphy ID is recorded as 100[19].
  • Middle Ordovician's ScienceDirect topic ID is recorded as earth-and-planetary-sciences/middle-ordovician[20].
  • Middle Ordovician's GCMD keyword ID is recorded as e941d527-8935-4b63-b76f-5febd609b9b5[21].

Why It Matters

Middle Ordovician has Wikipedia articles in 10 language editions, a strong signal of global cultural recognition.[2] It is known by 16 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] . zenodo.org. zenodo.org. Provenance: wikidata.org.
  2. [4] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  3. [5] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  4. [6] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  5. [7] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  6. [8] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . CGMW ICS colour codes. wikidata.org.
  10. [12] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  11. [13] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  12. [14] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  13. [15] . International Chronostratigraphic Chart 2024/12. wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . BabelNet. wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . wikidata.org.
  19. [21] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [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). Middle Ordovician. Retrieved May 3, 2026, from https://4ort.xyz/entity/middle-ordovician
MLA “Middle Ordovician.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/middle-ordovician.
BibTeX @misc{4ortxyz_middle-ordovician_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Middle Ordovician}}, year = {2026}, url = {https://4ort.xyz/entity/middle-ordovician}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Middle Ordovician — https://4ort.xyz/entity/middle-ordovician (retrieved 2026-05-03)

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