Nature Communications (Jul 2021)

Orbital forcing of ice sheets during snowball Earth

  • Ross N. Mitchell,
  • Thomas M. Gernon,
  • Grant M. Cox,
  • Adam R. Nordsvan,
  • Uwe Kirscher,
  • Chuang Xuan,
  • Yebo Liu,
  • Xu Liu,
  • Xiaofang He

DOI
https://doi.org/10.1038/s41467-021-24439-4
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 9

Abstract

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Reconciling the Snowball Earth hypothesis with sedimentological cyclicity has been a persistent challenge. A new cyclostratigraphic climate record for a Cryogenian banded iron formation in Australia provides evidence for orbital forcing of ice sheet advance and retreat cycles during Snowball Earth.