Nature Communications (Jun 2022)

A westerly wind dominated Puna Plateau during deposition of upper Pleistocene loessic sediments in the subtropical Andes, South America

  • Alex Pullen,
  • David L. Barbeau,
  • Andrew L. Leier,
  • Jordan T. Abell,
  • Madison Ward,
  • Austin Bruner,
  • Mary Kate Fidler

DOI
https://doi.org/10.1038/s41467-022-31118-5
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

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Detrital zircon ages in Pleistocene sediments and wind erosion patterns indicate the Puna Plateau was dominated by westerly winds during intervals of high dust accumulation in the eastern subtropical Andes.