Evidence map›Paper›PMID 35858401›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Middle Jurassic fossils document an early stage in salamander evolution.

Marc E H Jones, Roger B J Benson, Pavel Skutschas, Lucy Hill, Elsa Panciroli, Armin D Schmitt, Stig A Walsh, Susan E Evans

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
–field-weighted citation impact
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

9 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
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  8. Article
  9. Middle Jurassic fossils document an early stage in salamander evolution.Proceedings of the National Academy of Sciences of the United States of America · 2022
    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

8 authors.

Marc E H JonesCell and Developmental Biology, University College London, London, WC1E 6BT, United Kingdom.ORCID 0000-0002-0146-9623
Roger B J BensonDepartment of Earth Sciences, University of Oxford, Oxford, OX1 3AN, United Kingdom.ORCID 0000-0001-8244-6177
Pavel SkutschasVertebrate Zoology Department, Saint Petersburg State University, Saint Petersburg,199034, Russia.ORCID 0000-0001-8093-2905
Lucy HillCell and Developmental Biology, University College London, London, WC1E 6BT, United Kingdom.
Elsa PanciroliOxford University Museum of Natural History, Oxford University, Oxford, OX1 3PW, United Kingdom.
Armin D SchmittDepartment of Earth Sciences, University of Oxford, Oxford, OX1 3AN, United Kingdom.ORCID 0000-0002-9432-9805
Stig A WalshDepartment of Natural Sciences, National Museums Scotland, Edinburgh, EH1 1JF, United Kingdom.ORCID 0000-0002-7002-1005
Susan E EvansCell and Developmental Biology, University College London, London, WC1E 6BT, United Kingdom.ORCID 0000-0002-0799-4154

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Salamanders are an important group of living amphibians and model organisms for understanding locomotion, development, regeneration, feeding, and toxicity in tetrapods. However, their origin and early radiation remain poorly understood, with early fossil stem-salamanders so far represented by larval or incompletely known taxa. This poor record also limits understanding of the origin of Lissamphibia (i.e., frogs, salamanders, and caecilians). We report fossils from the Middle Jurassic of Scotland representing almost the entire skeleton of the enigmatic stem-salamander

Indexed as

Biological EvolutionCaudataFossilsAnimalsPhylogenySkullamphibiansevolutionJurassicphylogenysalamander

Identifiers

PMID35858401
PMCPMC9335269

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.