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Ptychodontidae

family of fishes (fossil)
Taxon monotypic_taxon Q4047612
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Ptychodontidae

Summary

Ptychodontidae is a monotypic taxon[1]. Ptychodontidae ranks in the top 5% of monotypic_taxon entities by monthly Wikipedia readership (4 views/month).[2]

Key Facts

  • Ptychodontidae's image is recorded as Squalicorax and Ptychodus.jpg[3].
  • Ptychodontidae's instance of is recorded as monotypic taxon[4].
  • Ptychodontidae's instance of is recorded as fossil taxon[5].
  • Ptychodontidae's taxon rank is recorded as family[6].
  • Ptychodontidae's parent taxon is recorded as Neoselachii[7].
  • Ptychodontidae's taxon name is recorded as Ptychodontidae[8].
  • Ptychodontidae's Commons category is recorded as Ptychodus[9].
  • Ptychodontidae's start time is recorded as -99600000-00-00T00:00:00Z[10].
  • Ptychodontidae's end time is recorded as -61700000-00-00T00:00:00Z[11].
  • Ptychodontidae's Freebase ID is recorded as /m/07kc_c5[12].
  • Ptychodontidae's Encyclopedia of Life ID is recorded as 4655373[13].
  • Ptychodontidae's Fossilworks taxon ID is recorded as 124928[14].
  • Ptychodontidae's GBIF taxon ID is recorded as 4825163[15].
  • Ptychodontidae's topic's main category is recorded as Category:Ptychodontidae[16].
  • Ptychodontidae's IRMNG ID is recorded as 100027[17].
  • Ptychodontidae's Microsoft Academic ID is recorded as 2781242887[18].
  • Ptychodontidae's Open Tree of Life ID is recorded as 4143146[19].
  • Ptychodontidae's Yale LUX ID is recorded as concept/bd80cd93-346a-4492-8dd1-5cf3b0ea154e[20].

Why It Matters

Ptychodontidae ranks in the top 5% of monotypic_taxon entities by monthly Wikipedia readership (4 views/month).[2]

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] ↑ . Q82486. Retrieved . wikidata.org.
  12. [14] ↑ . Fossilworks. Retrieved . wikidata.org.
  13. [15] ↑ . Global Biodiversity Information Facility. Retrieved . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . Interim Register of Marine and Nonmarine Genera. Retrieved . wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . Open Tree of Life reference taxonomy version 3.6. Retrieved . wikidata.org.
  18. [20] ↑ . wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikimedia Foundation. dumps.wikimedia.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). Ptychodontidae. Retrieved May 3, 2026, from https://4ort.xyz/entity/ptychodontidae
MLA “Ptychodontidae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ptychodontidae.
BibTeX @misc{4ortxyz_ptychodontidae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Ptychodontidae}}, year = {2026}, url = {https://4ort.xyz/entity/ptychodontidae}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Ptychodontidae — https://4ort.xyz/entity/ptychodontidae (retrieved 2026-05-03)

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