Dollo's law of irreversibility

hypothesis proposed by Louis Dollo which states evolution is not reversible
Place hypothesis Q1235791
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Dollo's law of irreversibility

Summary

Dollo's law of irreversibility is a hypothesis[1]. It draws 64 Wikipedia views per month (hypothesis category, ranking #99 of 235).[2]

Key Facts

  • Dollo's law of irreversibility is credited with the discovery of Louis Dollo[3].
  • Dollo's law of irreversibility's instance of is recorded as hypothesis[4].
  • Dollo's law of irreversibility's instance of is recorded as phylogenetic tree[5].
  • Louis Dollo is named after Dollo's law of irreversibility[6].
  • Dollo's law of irreversibility's Freebase ID is recorded as /m/033f41[7].
  • Dollo's law of irreversibility's Encyclopædia Britannica Online ID is recorded as science/Dollos-law[8].
  • Dollo's law of irreversibility's Great Norwegian Encyclopedia ID is recorded as Dollos_lov[9].
  • Dollo's law of irreversibility's Microsoft Academic ID is recorded as 2780674477[10].
  • Dollo's law of irreversibility's Online PWN Encyclopedia ID is recorded as 3893535[11].
  • Dollo's law of irreversibility's Namuwiki ID is recorded as 진화 비가역의 법칙[12].

Body

Designation and Status

Recorded instance of include hypothesis[4] and phylogenetic tree[5].

History and Context

Louis Dollo is named after Dollo's law of irreversibility[6].

Why It Matters

Dollo's law of irreversibility draws 64 Wikipedia views per month (hypothesis category, ranking #99 of 235).[2] It has Wikipedia articles in 17 language editions, a strong signal of global cultural recognition.[13] It is known by 20 alternative names across languages and contexts.[14]

References

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

Direct Wikidata claims

  1. [4] . wikidata.org.
  2. [5] . wikidata.org.
  3. [3] . wikidata.org.
  4. [6] . Dollo on Dollo's law: irreversibility and the status of evolutionary laws. wikidata.org.
  5. [7] . Freebase Data Dumps. wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . wikidata.org.
  10. [12] . wikidata.org.

Class ancestry

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

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [13] . Wikidata sitelinks. wikidata.org.
  3. [14] . 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). Dollo's law of irreversibility. Retrieved May 3, 2026, from https://4ort.xyz/entity/dollo-s-law-of-irreversibility
MLA “Dollo's law of irreversibility.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/dollo-s-law-of-irreversibility.
BibTeX @misc{4ortxyz_dollo-s-law-of-irreversibility_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Dollo's law of irreversibility}}, year = {2026}, url = {https://4ort.xyz/entity/dollo-s-law-of-irreversibility}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Dollo's law of irreversibility — https://4ort.xyz/entity/dollo-s-law-of-irreversibility (retrieved 2026-05-03)

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