Air density 2.7 billion years ago limited to less than twice modern levels by fossil raindrop imprints

被引：0
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作者：
Sanjoy M. Som
David C. Catling
Jelte P. Harnmeijer
Peter M. Polivka
Roger Buick
机构：
[1] University of Washington,Department of Earth and Space Sciences and Astrobiology Program
[2] Blue Marble Space Institute of Science,Department of Civil and Environmental Engineering
[3] Sustainable Community Energy Network,undefined
[4] Edinburgh Centre for Low Carbon Innovation,undefined
[5] Edinburgh EH8 9AA,undefined
[6] UK ,undefined
[7] University of Washington,undefined
[8] Present address: Exobiology Branch,undefined
[9] NASA Ames Research Center,undefined
[10] Moffett Field,undefined
[11] California 94035,undefined
[12] USA.,undefined
来源：
Nature | 2012年 / 484卷
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摘要：
Experiments dropping raindrops onto ash combined with raindrop fossil imprints yield an upper limit for air density in the Archaean.
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页码：359 / 362
页数：3
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    Som, Sanjoy M.
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