Geoscience: Fossil raindrops and ancient air
- PMID: 22456707
- DOI: 10.1038/nature11036
Geoscience: Fossil raindrops and ancient air
Comment on
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Air density 2.7 billion years ago limited to less than twice modern levels by fossil raindrop imprints.Nature. 2012 Mar 28;484(7394):359-62. doi: 10.1038/nature10890. Nature. 2012. PMID: 22456703
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