Nature Communications (Mar 2023)

Molecular fingerprints resolve affinities of Rhynie chert organic fossils

  • C. C. Loron,
  • E. Rodriguez Dzul,
  • P. J. Orr,
  • A. V. Gromov,
  • N. C. Fraser,
  • S. McMahon

DOI
https://doi.org/10.1038/s41467-023-37047-1
Journal volume & issue
Vol. 14, no. 1
pp. 1 – 7

Abstract

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It can be challenging to identify extinct organisms with morphology alone. Here, the authors use non-destructive Fourier Transform Infrared Spectroscopy to determine the molecular fingerprints of eukaryotes and prokaryotes from the 407 Ma Rhynie chert fossil assemblage of Aberdeenshire, Scotland.