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Detecting oxygenic photosynthesis in the Archaean Earth System
https://earthlogs.org/2025/06/09/detecting-oxygenic-photosynthesis-in-the-archaean-earth-system/
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Tagged with:
cyanobacteria
palaeobiology
138la -138ce geochronology
bifs
banded iron formation
great oxygenation event
le chatelier’s principle
cerium depletion
For life on Earth, one of the most fundamental shifts in ecosystems was the Great Oxygenation Event 2.5 to 2.3 billion years (Ga) ago. The first evidence for its occurrence was from the sedimentary record,… More
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