Evidence map›Paper›PMID 33686149›Full record

ArticleCommunications biology2021

A multiscale view of the Phanerozoic fossil record reveals the three major biotic transitions.

Alexis Rojas, Joaquin Calatayud, Michał Kowalewski, Magnus Neuman, Martin Rosvall

Abstract read
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. What are patterns of rise and decline?Royal Society open science · 2023
    Review
  5. How predictable are mass extinction events?Royal Society open science · 2023
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. 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

5 authors.

Alexis RojasIntegrated Science Lab, Department of Physics, Umeå University, Umeå, 90736, Sweden. alexis.rojas-briceno@umu.se.ORCID 0000-0002-1063-9102
Joaquin CalatayudIntegrated Science Lab, Department of Physics, Umeå University, Umeå, 90736, Sweden.ORCID 0000-0001-9056-4149
Michał KowalewskiFlorida Museum of Natural History, Division of Invertebrate Paleontology, University of Florida, Gainesville, 32611, FL, USA.
Magnus NeumanIntegrated Science Lab, Department of Physics, Umeå University, Umeå, 90736, Sweden.ORCID 0000-0002-3599-9374
Martin RosvallIntegrated Science Lab, Department of Physics, Umeå University, Umeå, 90736, Sweden.ORCID 0000-0002-7181-9940

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The hypothesis of the Great Evolutionary Faunas is a foundational concept of macroevolutionary research postulating that three global mega-assemblages have dominated Phanerozoic oceans following abrupt biotic transitions. Empirical estimates of this large-scale pattern depend on several methodological decisions and are based on approaches unable to capture multiscale dynamics of the underlying Earth-Life System. Combining a multilayer network representation of fossil data with a multilevel clustering that eliminates the subjectivity inherent to distance-based approaches, we demonstrate that Phanerozoic oceans sequentially harbored four global benthic mega-assemblages. Shifts in dominance patterns among these global marine mega-assemblages were abrupt (end-Cambrian 494 Ma; end-Permian 252 Ma) or protracted (mid-Cretaceous 129 Ma), and represent the three major biotic transitions in Earth's history. Our findings suggest that gradual ecological changes associated with the Mesozoic Marine Revolution triggered a protracted biotic transition comparable in magnitude to the end-Permian transition initiated by the most severe biotic crisis of the past 500 million years. Overall, our study supports the notion that both long-term ecological changes and major geological events have played crucial roles in shaping the mega-assemblages that dominated Phanerozoic oceans.

Indexed as

Biological EvolutionBiotaFossilsExtinction, BiologicalMarine BiologyOceans and SeasPaleontology

Identifiers

PMID33686149
PMCPMC7977041

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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.