Home › Entities › version_edition_or_translation › Cambrian and Ordovician

Cambrian and Ordovician

volume 7 of the book series Maryland geological survey
CreativeWork version_edition_or_translation Q51452278
Press Enter · cited answer in seconds

Summary

Cambrian and Ordovician is a version, edition or translation[1]. It is known by 5 alternative names across languages and contexts.[2]

Key Facts

  • Author: Maryland Geological Survey[3], Ray Smith Bassler[4]
  • Country: United States[5]
  • Instance of: academic work[6]
  • Publisher: Johns Hopkins University Press[7]
  • Part of the series: Maryland geological survey[8]
  • Collection: Internet Archive[9]
  • Inventory number: cambrianordovici00maryrich[10]
  • Location: Internet Archive[11]
  • Place of publication: Baltimore[12]
  • Commons category: Maryland Geological Survey, Cambrian and Ordovician[13]
  • Language of work or name: English[14]
  • Country of origin: United States[15]
  • Publication date: January 1, 1919[16]
  • Main subject: paleontology[17], Maryland[18], Cambrian[19], Ordovician[20], geology[21]
  • Work available at URL: http://nrs.harvard.edu/urn-3:HUL.FIG.GITEM:32044055565345[22], https://hdl.handle.net/2027/coo.31924004621151[23], https://hdl.handle.net/2027/uc1.b4182715[24]
  • Number of pages: 522[25]
  • Title: Cambrian and Ordovician[26], Cambrian and Ordovician / Maryland Geological Survey[27], Cambrian and Ordovician [deposits of Maryland[28]
  • Copyright status: public domain[29]
  • Dewey Decimal Classification (works and editions): 557.52[30]
  • Library of Congress Classification (works and editions): QE121[31]
  • P14502: 990152544650109251[32]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . 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.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . wikidata.org.
  20. [22] ↑ . wikidata.org.
  21. [23] ↑ . wikidata.org.
  22. [24] ↑ . wikidata.org.
  23. [25] ↑ . wikidata.org.
  24. [26] ↑ . wikidata.org.
  25. [27] ↑ . wikidata.org.
  26. [28] ↑ . wikidata.org.
  27. [29] ↑ . wikidata.org.
  28. [30] ↑ . wikidata.org.
  29. [31] ↑ . wikidata.org.
  30. [32] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . 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). Cambrian and Ordovician. Retrieved October 17, 2026, from https://4ort.xyz/entity/cambrian-and-ordovician
MLA “Cambrian and Ordovician.” 4ort.xyz Knowledge Graph, 4ort.xyz, 17 Oct. 2026, https://4ort.xyz/entity/cambrian-and-ordovician.
BibTeX @misc{4ortxyz_cambrian-and-ordovician_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Cambrian and Ordovician}}, year = {2026}, url = {https://4ort.xyz/entity/cambrian-and-ordovician}, note = {Accessed: 2026-10-17}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Cambrian and Ordovician — https://4ort.xyz/entity/cambrian-and-ordovician (retrieved 2026-10-17)

Canonical URL: https://4ort.xyz/entity/cambrian-and-ordovician · 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. 7w ago · Bouzinac · 2026-08-30 view diff on Wikidata ↗
    Country → United States
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/50895|batch #50895]]: because of P276"
  2. 19w ago · Yirba · 2026-06-08 view diff on Wikidata ↗
    Microsoft academic id (discontinued) → 2233941018
    Inventory number → cambrianordovici00maryrich
    Commons category → Maryland Geological Survey, Cambrian and Ordovician
    Libris editions → 8397332
    + 42 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ QuickStatements 3.0 [[:toollabs:qs-dev/batch/35562|batch #35562]]: Create P14502 statement based on British library system number value"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.