Middle Jurassic

second series and epoch of the Jurassic system and period
Thing epoch Q500054
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Middle Jurassic

Summary

Middle Jurassic is an epoch[1]. It draws 724 Wikipedia views per month (epoch category, ranking #10 of 20).[2]

Key Facts

  • Middle Jurassic's instance of is recorded as epoch[3].
  • Middle Jurassic's instance of is recorded as series[4].
  • Jura Mountains is named after Middle Jurassic[5].
  • Middle Jurassic followed Early Jurassic[6].
  • Middle Jurassic was followed by Late Jurassic[7].
  • Middle Jurassic is part of Jurassic[8].
  • Middle Jurassic is part of ICS Standard Global Chronostratigraphic (Geochronologic) Scale[9].
  • Middle Jurassic's Commons category is recorded as Middle Jurassic[10].
  • Middle Jurassic's sRGB color hex triplet is recorded as 34D1EB[11].
  • Middle Jurassic comprises Callovian[12].
  • Middle Jurassic comprises Bathonian[13].
  • Middle Jurassic comprises Bajocian[14].
  • Middle Jurassic comprises Aalenian[15].
  • Middle Jurassic began on -174100000-00-00T00:00:00Z[16].
  • Middle Jurassic ended on -163500000-00-00T00:00:00Z[17].
  • Middle Jurassic's topic's main category is recorded as Category:Middle Jurassic[18].
  • Middle Jurassic's described by source is recorded as Brockhaus and Efron Encyclopedic Dictionary[19].

Body

Definition and Type

Recorded instance of include epoch[3] and series[4].

Origins

Jura Mountains is named after Middle Jurassic[5].

Use and Application

Components include Callovian[12], a stage[20]; Bathonian[13], a stage[21], in France[22]; Bajocian[14], a stage[23]; and Aalenian[15], a stage[24], in Spain[25]. Part of include Jurassic[8], a period[26] and ICS Standard Global Chronostratigraphic (Geochronologic) Scale[9].

Why It Matters

Middle Jurassic draws 724 Wikipedia views per month (epoch category, ranking #10 of 20).[2] It has Wikipedia articles in 22 language editions, a strong signal of global cultural recognition.[27] It is known by 47 alternative names across languages and contexts.[28]

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] . wikidata.org.
  6. [8] . 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.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.

Inline context (facts about related entities)

  1. [26] . Wikidata. wikidata.org. → on this site
  2. [20] . Wikidata. wikidata.org. → on this site
  3. [21] . Wikidata. wikidata.org. → on this site
  4. [22] . Wikidata. wikidata.org. → on this site
  5. [23] . Wikidata. wikidata.org. → on this site
  6. [24] . Wikidata. wikidata.org. → on this site
  7. [25] . Wikidata. wikidata.org. → on this site

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [27] . Wikidata sitelinks. wikidata.org.
  3. [28] . 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 Jurassic. Retrieved May 3, 2026, from https://4ort.xyz/entity/middle-jurassic
MLA “Middle Jurassic.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/middle-jurassic.
BibTeX @misc{4ortxyz_middle-jurassic_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Middle Jurassic}}, year = {2026}, url = {https://4ort.xyz/entity/middle-jurassic}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Middle Jurassic — https://4ort.xyz/entity/middle-jurassic (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/middle-jurassic · 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. 3d ago · Chobot bot · 2026-08-29 view diff on Wikidata ↗
    Has part(s) Callovian, Bathonian, Bajocian +1
    Start time -174100000-00-00T00:00:00Z
    Described by source Brockhaus and Efron Encyclopedic Dictionary
    Followed by
    + 15 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ 한국어 위키백과 문서 [[ko:쥐라기 중기]] 연결"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.