Placoderms

class of fishes (fossil)
Taxon fossil_taxon Q130932
Placoderms
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Placoderms

Summary

Placoderms is a fossil taxon[1]. Placoderms ranks in the top 1% of fossil_taxon entities by monthly Wikipedia readership (1,841 views/month).[2]

Key Facts

  • Placoderms's instance of is recorded as fossil taxon[3].
  • Placoderms is classified at the rank of class[4].
  • Placoderms is classified within Gnathostomata[5].
  • Under binomial nomenclature, Placoderms is Placodermi[6].
  • Placoderms's Commons category is recorded as Gnathostomata[7].
  • Placoderms began on -430000000-00-00T00:00:00Z[8].
  • Placoderms ended on -358900000-00-00T00:00:00Z[9].
  • Placoderms's topic's main category is recorded as Category:Placoderms[10].
  • Placoderms's described by source is recorded as Great Soviet Encyclopedia (1926–1947)[11].
  • Placoderms is commonly known as {'lang': 'gsw', 'text': 'Panzerfisch'}[12].
  • Placoderms is commonly known as {'lang': 'cs', 'text': 'pancířnatci'}[13].
  • Placoderms is commonly known as {'lang': 'el', 'text': 'Πλακόδερμοι'}[14].
  • Placoderms is commonly known as {'lang': 'es', 'text': 'Placodermos'}[15].
  • Placoderms is commonly known as {'lang': 'fr', 'text': 'Placodermes'}[16].
  • Placoderms is commonly known as {'lang': 'hu', 'text': 'Páncélos őshalak'}[17].
  • Placoderms is commonly known as {'lang': 'ja', 'text': '板皮類'}[18].
  • Placoderms is commonly known as {'lang': 'ko', 'text': '판피류'}[19].
  • Placoderms is commonly known as {'lang': 'nb', 'text': 'Panserhaier'}[20].
  • Placoderms is commonly known as {'lang': 'pl', 'text': 'Tarczowce'}[21].
  • Placoderms is commonly known as {'lang': 'pt', 'text': 'Placoderme'}[22].
  • Placoderms is commonly known as {'lang': 'sv', 'text': 'Pansarhajar'}[23].
  • Placoderms is commonly known as {'lang': 'tr', 'text': 'Fosil balıklar'}[24].
  • Placoderms is commonly known as {'lang': 'tr', 'text': 'Zırhlı balıklar'}[25].
  • Placoderms's on focus list of Wikimedia project is recorded as Wikipedia:Vital articles/Level/4[26].

Body

Classification

Under binomial nomenclature, Placoderms is Placodermi[6]. Placoderms is classified at the rank of class[4]. Placoderms is classified within Gnathostomata[5]. Recorded taxon common name include {'lang': 'gsw', 'text': 'Panzerfisch'}[12], {'lang': 'cs', 'text': 'pancířnatci'}[13], {'lang': 'el', 'text': 'Πλακόδερμοι'}[14], {'lang': 'es', 'text': 'Placodermos'}[15], {'lang': 'fr', 'text': 'Placodermes'}[16], and {'lang': 'hu', 'text': 'Páncélos őshalak'}[17].

Identifiers

Placoderms's Encyclopedia of Life ID is recorded as 4655826[27].

Why It Matters

Placoderms ranks in the top 1% of fossil_taxon entities by monthly Wikipedia readership (1,841 views/month).[2] Placoderms has Wikipedia articles in 26 language editions, a strong signal of global cultural recognition.[28] Placoderms is known by 65 alternative names across languages and contexts.[29]

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. [27] ↑ . Q82486. Retrieved . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . wikidata.org.
  21. [22] ↑ . wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] ↑ . Wikidata sitelinks. wikidata.org.
  3. [29] ↑ . 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). Placoderms. Retrieved October 2, 2026, from https://4ort.xyz/entity/placoderms
MLA “Placoderms.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Oct. 2026, https://4ort.xyz/entity/placoderms.
BibTeX @misc{4ortxyz_placoderms_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Placoderms}}, year = {2026}, url = {https://4ort.xyz/entity/placoderms}, note = {Accessed: 2026-10-02}}
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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. 6w ago · EmausBot bot · 2026-08-22 view diff on Wikidata ↗
    End time → -358900000-00-00T00:00:00Z
    Local thumb → —
    On focus list of wikimedia project → Wikipedia:Vital articles/Level/4
    Start time → —
    + 11 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added: [[new:प्लाकोडर्म]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.