Strong evidence for a weakly oxygenated ocean–atmosphere system during the Proterozoic

Earth’s surface has undergone a protracted oxygenation, which is commonly assumed to have profoundly affected the biosphere. However, basic aspects of this history are still debated—foremost oxygen (O₂) levels in the oceans and atmosphere during the billion years leading up to the rise of algae and...

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Veröffentlicht in:	Proceedings of the National Academy of Sciences - PNAS 2022-02, Vol.119 (6), p.1-8
Hauptverfasser:	Wang, Changle, Lechte, Maxwell A., Reinhard, Christopher T., Asael, Dan, Cole, Devon B., Halverson, Galen P., Porter, Susannah M., Galili, Nir, Halevy, Itay, Rainbird, Robert H., Lyons, Timothy W., Planavsky, Noah J.
Format:	Artikel
Sprache:	eng
Schlagworte:	Algae Atmosphere Biosphere Earth surface Iron Isotope ratios Marine environment Oceans Oxidation Oxygenation Physical Sciences Seawater Sedimentary rocks Surface water
Online-Zugang:	Volltext
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