Nature Communications (Jul 2016)

Dynamic anoxic ferruginous conditions during the end-Permian mass extinction and recovery

  • M. O. Clarkson,
  • R. A. Wood,
  • S. W. Poulton,
  • S. Richoz,
  • R. J. Newton,
  • S. A. Kasemann,
  • F. Bowyer,
  • L. Krystyn

DOI
https://doi.org/10.1038/ncomms12236
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 9

Abstract

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Oceanic anoxia is invoked for driving the Permo-Triassic Mass Extinction, but the timing, distribution and chemical state are poorly understood. Here, the authors show that fluctuations of anoxic, non-sulfidic (ferruginous) conditions were important for the delayed biotic recovery in the Neo-Tethys.