Published November 4, 2024 | Version v1

Quantifying the global biodiversity of Proterozoic eukaryotes

  • 1. Nanjing University
  • 2. University of California, Santa Barbara
  • 3. University of California, Riverside
  • 4. Princeton Consultants*
  • 5. University of Missouri
  • 6. Chinese Academy of Sciences
  • 7. University of Hong Kong
  • 8. Virginia Tech

Description

The global diversity of Proterozoic eukaryote fossils is poorly quantified despite its fundamental importance to the understanding of macroevolutionary patterns and dynamics on the early Earth. Here we report a new construction of fossil eukaryote diversity from the Paleoproterozoic to early Cambrian based on a comprehensive data compilation and quantitative analyses. The resulting taxonomic richness curve verifies Cryogenian glaciations as a major divide that separates the "Boring Billion" and Ediacaran Period, with the former characterized by a remarkable stasis and the latter by greater diversity, more rapid turnover, and multiple radiations and extinctions. These contrasting evolutionary patterns and dynamics provide a framework to test competing hypotheses on biosphere and geosphere co-evolution in the Proterozoic Eon.

Notes

Funding provided by: National Science Foundation
ROR ID: https://ror.org/021nxhr62
Award Number: EAR-2021207

Funding provided by: National Natural Science Foundation of China
ROR ID: https://ror.org/01h0zpd94
Award Number: 42250104

Funding provided by: National Natural Science Foundation of China
ROR ID: https://ror.org/01h0zpd94
Award Number: 42272001

Funding provided by: National Natural Science Foundation of China
ROR ID: https://ror.org/01h0zpd94
Award Number: 41972005

Funding provided by: Fundamental Research Funds for the Central Universities
Crossref Funder Registry ID:
Award Number: 0206-14380137

Funding provided by: Fundamental Research Funds for the Central Universities
Award Number: 0206-14380198

Funding provided by: National Key Research and Development Program of China
Award Number: 2022YFF0800303

Funding provided by: National Key Research and Development Program of China
Crossref Funder Registry ID:
Award Number: 2022YFF0802700

Funding provided by: Chinese Academy of Sciences
ROR ID: https://ror.org/034t30j35
Award Number: 2021307

Funding provided by: University of Hong Kong
ROR ID: https://ror.org/02zhqgq86
Award Number:

Funding provided by: Hong Kong RGC-GRF
Award Number: 17316022

Funding provided by: Research Grants Council of the Hong Kong Special Administrative Region, China
Crossref Funder Registry ID:
Award Number: HKU PDFS2122-7S02

Funding provided by: National Key Research and Development Program of China
Award Number: 2021YFA0718100

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Additional details

Related works

Is source of
10.5061/dryad.8w9ghx3w6 (DOI)