MicrobiologyGeobiologyPeer-reviewed
Preserved particulate organic carbon is likely derived from the subsurface sulfidic photic zone of the Proterozoic Ocean: evidence from a modern, oxygen-deficient lake
Ashley B. Cohen, Gordon T. Taylor, Gregory A. Henkes…·Michael L. McCormick
The paper links carbon isotope patterns in modern oxygen-deficient lake sediments to specific carbon fixation pathways and microbial communities, suggesting similar processes may explain Proterozoic ocean carbon signatures.