@EMaxwell56 @EricsonAdv @erichovind Your incredulity isn’t an argument. https://t.co/8gpDuldnRI
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They have bourn the imprint of geochemical events that have shaped Earth, and over the course of 3.5 billion years have formed complex and adaptable ecosystems of creatures with very diverse metabolisms. https://t.co/oi5fRPXmF8
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So ends this single weekend focus on an ancient type of microbial community which has witnessed the entirety of the biological history of our planet. https://t.co/oi5fRPXmF8
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Oxygen systems. “Mono-phototrophic cultures dominated by the cyanobacterium Geitlerinema sp. were obtained from a laboratory-maintained, low magnesium-calcite stromatolite originating from Lagoa Vermelha, Brazil.” https://t.co/oi5fRPXmF8