Nature Communications (Sep 2016)

Windblown Pliocene diatoms and East Antarctic Ice Sheet retreat

  • Reed P. Scherer,
  • Robert M. DeConto,
  • David Pollard,
  • Richard B. Alley

DOI
https://doi.org/10.1038/ncomms12957
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 9

Abstract

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A long-standing debate regarding the Pliocene history of the East Antarctic Ice Sheet was spurred by the discovery of marine diatoms in the Transantarctic Mountains. Here the authors show that the diatoms were emplaced by wind following a retreat of the ice sheet into coastal basins and subsequent isostatic emergence.