BIOGEOCHEMISTRY Phosphorus and the gust of fresh air

被引:10
|
作者
Filippelli, Gabriel M. [1 ]
机构
[1] Indiana Univ Purdue Univ, Dept Earth Sci, Indianapolis, IN 46202 USA
关键词
CYCLE;
D O I
10.1038/4671052a
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Evidence of intense phosphorus weathering following 'snowball Earth' glaciations raises a further possibility — that this revved-up nutrient cycle drove conditions for the explosion of animal life. See Letter p.1088
引用
收藏
页码:1052 / 1053
页数:2
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