The termination of the Marinoan glaciation 635 million years ago is one of the most spectacular climate change events ever recorded. Methane release from equatorial permafrost might have triggered this global meltdown.
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Shields, G. Marinoan meltdown. Nature Geosci 1, 351–353 (2008). https://doi.org/10.1038/ngeo214
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DOI: https://doi.org/10.1038/ngeo214
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