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. 2021 Dec 7;12:7107. doi: 10.1038/s41467-021-27386-2

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© The Author(s) 2021, corrected publication 2022

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Fig. 1 — a Location of the study sites, overlain on the map showing the extent of Yedoma deposits on the Northern Hemisphere⁷⁹ and the permafrost zonation⁸⁰. b Kurungnakh exposure. c Duvanny Yar exposure. Photos b and c by J. Kerttula.