Evidence map›Paper›PMID 35879540›Full record

ArticleNature ecology & evolution2022

A crown-group cnidarian from the Ediacaran of Charnwood Forest, UK.

F S Dunn, C G Kenchington, L A Parry, J W Clark, R S Kendall, P R Wilby

Abstract read
In one paragraph

Article in Nature ecology & evolution, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. The evolution of reproduction in Ediacaran-Cambrian metazoans.Biological reviews of the Cambridge Philosophical Society · 2025
    Article
  9. Article
  10. Neuronal Synchronization and Bidirectional Activity Spread Explain Efficient Swimming in a Whole-Body Model of Hydrozoan Jellyfish.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. The Palaeobiology of Two Crown Group Cnidarians:Life (Basel, Switzerland) · 2024
    Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Developmental biology ofProceedings. Biological sciences · 2024
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

F S DunnOxford University Museum of Natural History, University of Oxford, Oxford, UK. frances.dunn@oum.ox.ac.uk.ORCID http://orcid.org/0000-0001-7080-5283
C G KenchingtonDepartment of Earth Sciences, University of Cambridge, Cambridge, UK.
L A ParryDepartment of Earth Sciences, University of Oxford, Oxford, UK.
J W ClarkSchool of Biological Sciences, University of Bristol, Bristol, UK.
R S KendallBritish Geological Survey, Cardiff University, Cardiff, UK.
P R WilbyBritish Geological Survey, Nicker Hill, Keyworth, Nottingham, UK.ORCID http://orcid.org/0000-0002-6319-0441

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cnidarians are a disparate and ancient phylum, encompassing corals and jellyfish, and occupy both the pelagic and benthic realms. They have a rich fossil record from the Phanerozoic eon lending insight into the early history of the group but, although cnidarians diverged from other animals in the Precambrian period, their record from the Ediacaran period (635-542 million years ago) is controversial. Here, we describe a new fossil cnidarian-Auroralumina attenboroughii gen. et sp. nov.-from the Ediacaran of Charnwood Forest (557-562 million years ago) that shows two bifurcating polyps enclosed in a rigid, polyhedral, organic skeleton with evidence of simple, densely packed tentacles. Auroralumina displays a suite of characters allying it to early medusozoans but shows others more typical of Anthozoa. Phylogenetic analyses recover Auroralumina as a stem-group medusozoan and, therefore, the oldest crown-group cnidarian. Auroralumina demonstrates both the establishment of the crown group of an animal phylum and the fixation of its body plan tens of millions of years before the Cambrian diversification of animal life.

Indexed as

CnidariaAnimalsBiological EvolutionForestsPhylogenyUnited Kingdom

Identifiers

PMID35879540
PMCPMC9349040

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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.