Calcified microbes in Neoproterozoic carbonates: implications for our understanding of the Proterozoic/Cambrian transition
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Tidal flat and lagoonal dolostones of the Neoproterozoic Draken Formation, Spitsbergen, exhibit excellent preservation of carbonate fabrics, including heavily calcified microfossils. The crust-forming cyanobacterium Polybessurus is preserved locally by carbona... ...
