Browsing Paläontologie, Geobiologie by Subject "Archean"
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On the trail of iron uptake in ancestral Cyanobacteria on early Earth
(Geobiology, 2022-07-30)Cyanobacteria oxygenated Earth's atmosphere ~2.4 billion years ago, during the Great Oxygenation Event (GOE), through oxygenic photosynthesis. Their high iron requirement was presumably met by high levels of Fe(II) in the ...