Evidence map›Paper›PMID 36220806›Full record

ArticleNature communications2022

Independent origin of large labyrinth size in turtles.

Serjoscha W Evers, Walter G Joyce, Jonah N Choiniere, Gabriel S Ferreira, Christian Foth, Guilherme Hermanson, Hongyu Yi, Catherine M Johnson, Ingmar Werneburg, Roger B J Benson

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
16.0field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

19 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. A comprehensive embryonic staging series of the turtle Trachemys scripta.Developmental dynamics : an official publication of the American Association of Anatomists · 2026
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  8. Neuroanatomy ofSwiss journal of palaeontology · 2025
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  18. Cranial and mandibular anatomy ofSwiss journal of palaeontology · 2023
    Article
  19. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors at 5 institutions in 7 countries.

Serjoscha W EversDepartment of Geosciences, University of Fribourg, Chemin du Musée 6, 1700, Fribourg, Switzerland. serjoscha.evers@unifr.ch.ORCID 0000-0002-2393-5621
Walter G JoyceDepartment of Geosciences, University of Fribourg, Chemin du Musée 6, 1700, Fribourg, Switzerland.
Jonah N ChoiniereEvolutionary Studies Institute, University of the Witwatersrand, 1 Jan Smuts Avenue, Johannesburg, 2000, South Africa.
Gabriel S FerreiraSenckenberg Centre for Human Evolution and Paleoenvironment an der Universität Tübingen, Sigwartstraße 10, 72076, Tübingen, Germany.ORCID 0000-0003-1554-8346
Christian FothDepartment of Geosciences, University of Fribourg, Chemin du Musée 6, 1700, Fribourg, Switzerland.ORCID 0000-0002-9410-4569
Guilherme HermansonDepartment of Geosciences, University of Fribourg, Chemin du Musée 6, 1700, Fribourg, Switzerland.ORCID 0000-0002-6917-1938
Hongyu YiKey Laboratory of Vertebrate Evolution and Human Origins of Chinese Academy of Sciences, Institute of Vertebrate Paleontology and Paleoanthropology, Chinese Academy of Sciences Beijing, 100049, Beijing, China.
Catherine M JohnsonDepartment of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom.ORCID 0000-0001-5995-0703
Ingmar WerneburgSenckenberg Centre for Human Evolution and Paleoenvironment an der Universität Tübingen, Sigwartstraße 10, 72076, Tübingen, Germany.
Roger B J BensonDepartment of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom.ORCID 0000-0001-8244-6177
University of Fribourg · CHSenckenberg Centre for Human Evolution and Palaeoenvironment · DEUniversity of the Witwatersrand · ZAChinese Academy of Sciences · CNUniversity of Oxford · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The labyrinth of the vertebrate inner ear is a sensory system that governs the perception of head rotations. Central hypotheses predict that labyrinth shape and size are related to ecological adaptations, but this is under debate and has rarely been tested outside of mammals. We analyze the evolution of labyrinth morphology and its ecological drivers in living and fossil turtles, an understudied group that underwent multiple locomotory transitions during 230 million years of evolution. We show that turtles have unexpectedly large labyrinths that evolved during the origin of aquatic habits. Turtle labyrinths are relatively larger than those of mammals, and comparable to many birds, undermining the hypothesis that labyrinth size correlates directly with agility across vertebrates. We also find that labyrinth shape variation does not correlate with ecology in turtles, undermining the widespread expectation that reptilian labyrinth shapes convey behavioral signal, and demonstrating the importance of understudied groups, like turtles.

Indexed as

Ear, InnerTurtlesAnimalsBirdsFossilsMammalsPhylogeny

Identifiers

PMID36220806
PMCPMC9553989
OpenAlexW4304203286

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.