Evidence map›Paper›PMID 32010783›Full record

ArticleScience advances2020

Molecular identification of fungi microfossils in a Neoproterozoic shale rock.

S Bonneville, F Delpomdor, A Préat, C Chevalier, T Araki, M Kazemian, A Steele, A Schreiber, R Wirth, L G Benning

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
29.9field-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

18 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. The Origin and Early Evolution of Fungi: Challenges, Inferences, and Principles.Annual review of cell and developmental biology · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
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  10. Article
  11. Article
  12. Article
  13. Eukaryogenesis and oxygen in Earth history.Nature ecology & evolution · 2022
    Review
  14. Review
  15. Article
  16. Article
  17. Review
  18. Seeking the Psilocybiome: Psychedelics meet the microbiota-gut-brain axis.International journal of clinical and health psychology : IJCHP
    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 4 countries.

S BonnevilleBiogéochimie et Modélisation du Système Terre, Département Géosciences, Environnement et Société, Université Libre de Bruxelles, 50 Av. F. D. Roosevelt, 1050 Brussels, Belgium.ORCID 0000-0001-7523-8222
F DelpomdorIllinois State Geological Survey, University of Illinois at Urbana-Champaign, 615 E. Peabody Dr., Champaign, IL 61820, USA.
A PréatBiogéochimie et Modélisation du Système Terre, Département Géosciences, Environnement et Société, Université Libre de Bruxelles, 50 Av. F. D. Roosevelt, 1050 Brussels, Belgium.
C ChevalierCenter for Microscopy and Molecular Imaging, Université Libre de Bruxelles, 12 rue des professeurs Jeener et Brachet, Charleroi 6041, Belgium.
T ArakiDiamond Light Source, Harwell Science and Innovation Campus, Didcot, Oxfordshire OX11 0DE, UK.ORCID 0000-0002-2689-4642
M KazemianDiamond Light Source, Harwell Science and Innovation Campus, Didcot, Oxfordshire OX11 0DE, UK.ORCID 0000-0003-3754-8654
A SteeleGeophysical Laboratory, Carnegie Institution of Washington, 1530 P St NW, Washington, DC 20005, USA.ORCID 0000-0001-9643-2841
A SchreiberGerman Research Centre for Geosciences, GFZ, Telegrafenberg, 14473 Potsdam, Germany.
R WirthGerman Research Centre for Geosciences, GFZ, Telegrafenberg, 14473 Potsdam, Germany.
L G BenningGerman Research Centre for Geosciences, GFZ, Telegrafenberg, 14473 Potsdam, Germany.ORCID 0000-0001-9972-5578
GFZ Helmholtz Centre for Geosciences · DEUniversité Libre de Bruxelles · BEDiamond Light Source · GBCarnegie Institution for Science · USIllinois Archaeological Survey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Precambrian fossils of fungi are sparse, and the knowledge of their early evolution and the role they played in the colonization of land surface are limited. Here, we report the discovery of fungi fossils in a 810 to 715 million year old dolomitic shale from the Mbuji-Mayi Supergroup, Democratic Republic of Congo. Syngenetically preserved in a transitional, subaerially exposed paleoenvironment, these carbonaceous filaments of ~5 μm in width exhibit low-frequency septation (pseudosepta) and high-angle branching that can form dense interconnected mycelium-like structures. Using an array of microscopic (SEM, TEM, and confocal laser scanning fluorescence microscopy) and spectroscopic techniques (Raman, FTIR, and XANES), we demonstrated the presence of vestigial chitin in these fossil filaments and document the eukaryotic nature of their precursor. Based on those combined evidences, these fossil filaments and mycelium-like structures are identified as remnants of fungal networks and represent the oldest, molecularly identified remains of Fungi.

Indexed as

FossilsFungiCongoGeologic SedimentsMicroscopy, ConfocalSpectroscopy, Fourier Transform InfraredSpectrum Analysis, Raman

Identifiers

PMID32010783
PMCPMC6976295
OpenAlexW2995176747

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.