Extreme variability in atmospheric oxygen levels in the late Precambrian

Mapping the history of atmospheric O during the late Precambrian is vital for evaluating potential links to animal evolution. Ancient O levels are often inferred from geochemical analyses of marine sediments, leading to the assumption that the Earth experienced a stepwise increase in atmospheric O d...

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Veröffentlicht in:	Science advances 2022-10, Vol.8 (41), p.eabm8191
Hauptverfasser:	Krause, Alexander J, Mills, Benjamin J W, Merdith, Andrew S, Lenton, Timothy M, Poulton, Simon W
Format:	Artikel
Sprache:	eng
Schlagworte:	Earth, Environmental, Ecological, and Space Sciences Geochemistry Geology SciAdv r-articles
Online-Zugang:	Volltext
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