Evidence map›Paper›PMID 34731004›Full record

ArticleScience advances2021

The tempo of Ediacaran evolution.

Chuan Yang, Alan D Rooney, Daniel J Condon, Xian-Hua Li, Dmitriy V Grazhdankin, Fred T Bowyer, Chunlin Hu, Francis A Macdonald, Maoyan Zhu

Abstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed.

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  14. Developmental biology ofProceedings. Biological sciences · 2024
    Article
  15. Article
  16. A Great late Ediacaran ice age.National science review · 2023
    Article
  17. Review
  18. Environmental drivers of the first major animal extinction across the Ediacaran White Sea-Nama transition.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  19. Article
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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

9 authors.

Chuan YangGeochronology and Tracers Facility, British Geological Survey, Keyworth NG12 5GG, UK.ORCID 0000-0001-5224-8081
Alan D RooneyDepartment of Earth and Planetary Sciences, Yale University, New Haven, CT 06511, USA.ORCID 0000-0002-5023-2606
Daniel J CondonGeochronology and Tracers Facility, British Geological Survey, Keyworth NG12 5GG, UK.ORCID 0000-0002-9082-3283
Xian-Hua LiState Key Laboratory of Lithospheric Evolution, Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing 100029, China.ORCID 0000-0001-5512-7736
Dmitriy V GrazhdankinPrecambrian Palaeontology and Stratigraphy Laboratory, Trofimuk Institute of Petroleum Geology and Geophysics, prospect Akademika Koptyuga 3, Novosibirsk 630090, Russia.ORCID 0000-0003-0797-1347
Fred T BowyerSchool of Earth and Environment, University of Leeds, Leeds LS2 9JT, UK.ORCID 0000-0002-3130-3894
Chunlin HuCollege of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China.
Francis A MacdonaldDepartment of Earth Science, University of California Santa Barbara, Santa Barbara, CA 93106, USA.ORCID 0000-0001-8416-4894
Maoyan ZhuCollege of Earth and Planetary Sciences, University of Chinese Academy of Sciences, Beijing 100049, China.ORCID 0000-0001-7327-9856

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The rise of complex macroscopic life occurred during the Ediacaran Period, an interval that witnessed large-scale disturbances to biogeochemical systems. The current Ediacaran chronostratigraphic framework is of insufficient resolution to provide robust global correlation schemes or test hypotheses for the role of biogeochemical cycling in the evolution of complex life. Here, we present new radio-isotopic dates from Ediacaran strata that directly constrain key fossil assemblages and large-magnitude carbon cycle perturbations. These new dates and integrated global correlations demonstrate that late Ediacaran strata of South China are time transgressive and that the 575- to 550-Ma interval is marked by two large negative carbon isotope excursions: the Shuram and a younger one that ended ca. 550 Ma ago. These data calibrate the tempo of Ediacaran evolution characterized by intervals of tens of millions of years of increasing ecosystem complexity, interrupted by biological turnovers that coincide with large perturbations to the carbon cycle.

Identifiers

PMID34731004
PMCPMC8565906

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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.