system

idealized composite unit of the geologic record representing the totality of rock strata laid down during a certain period of the geologic time scale
Thing general Q403523
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system

Summary

system ranks in the top 2% of general entities by monthly Wikipedia readership (258 views/month).[1]

Key Facts

  • system is a type of chronostratigraphic unit[2].
  • system is part of erathem[3].
  • system comprises series[4].
  • system comprises subsystem[5].
  • system's standards body is recorded as International Commission on Stratigraphy[6].
  • system's equivalent class is recorded as https://w3id.org/gso/1.0/geologicunit/System[7].
  • system's different from is recorded as period[8].
  • system's studied by is recorded as chronostratigraphy[9].
  • system's P14541 is recorded as 1wCoHB[10].

Body

Definition and Type

system is a type of chronostratigraphic unit[2].

Use and Application

Components include series[4], a Q140354053[11] and subsystem[5]. system is part of erathem[3].

Why It Matters

system ranks in the top 2% of general entities by monthly Wikipedia readership (258 views/month).[1] system has Wikipedia articles in 12 language editions, a strong signal of global cultural recognition.[12] system is known by 17 alternative names across languages and contexts.[13]

📑 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). system. Retrieved April 10, 2026, from https://4ort.xyz/entity/system-q403523
MLA “system.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Apr. 2026, https://4ort.xyz/entity/system-q403523.
BibTeX @misc{4ortxyz_system-q403523_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{system}}, year = {2026}, url = {https://4ort.xyz/entity/system-q403523}, note = {Accessed: 2026-04-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): system — https://4ort.xyz/entity/system-q403523 (retrieved 2026-04-10)

Canonical URL: https://4ort.xyz/entity/system-q403523 · 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. 2d ago · عُثمان · 2026-08-31 view diff on Wikidata ↗
    Equivalent class https://w3id.org/gso/1.0/geologicunit/System
    "/* wbsetclaim-create:2||1 */ [[Property:P1709]]: https://w3id.org/gso/1.0/geologicunit/System"
  2. 7w ago · Nyuhn · 2026-07-10 view diff on Wikidata ↗
    Standards body International Commission on Stratigraphy
    Subclass of chronostratigraphic unit
    Part of
    Part of erathem
    + 7 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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