Microbial life and biogeochemical cycling on land 3,220 million years ago
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DOI: 10.1038/s41561-018-0190-9
Abstract: The colonization of emergent continental landmass by microbial life was an evolutionary step of paramount importance in Earth history. Here we report direct fossil evidence for life on land 3,220 million years ago (Ma) in the… read more here.
Keywords: microbial life; years ago; 220 million; million years ... See more keywords