Abstract
The textbooks say that oxygen-producing microorganisms evolved some 3.5 billion years ago. But as that claim and its author come under attack, the history of life on Earth may have to be rewritten. Rex Dalton investigates.
Cite
CITATION STYLE
APA
Dalton, R. (2002, June 20). Squaring up over ancient life. Nature. https://doi.org/10.1038/417782a
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