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RT @TomHoltzPaleo: https://t.co/qDVSSeECYB An Archaean oxygen oasis
RT @TomHoltzPaleo: https://t.co/qDVSSeECYB An Archaean oxygen oasis
https://t.co/qDVSSeECYB An Archaean oxygen oasis
An Archaean oxygen oasis: The first of two stepwise increases in #AtmosphericOxygen occurred at the end of the #Archaean eon. Analyses of sulfur and #IronIsotopes in #pyrite reveal a near-shore environment that hosted locally oxygenated conditions in the…
#Climate NPG: An Archaean oxygen oasis https://t.co/d9qa4OxUFS