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中太古代

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中太古代太古宙的第三个,前一个是古太古代,后一个是新太古代[1],时间介于32~28亿之间。这一段时期是以计时学定义,而非地球的特定岩层。在澳洲的化石纪录显示叠层石在这个年代开始出现。朋哥拉冰河时期英语Pongola glaciation发生于29亿年前[2]。目前理论上存在的第一个超大陆瓦巴拉大陆在冰河期间的28亿年前分裂。

构造学

环境条件

早期微生物生命

中太古代假设的瓦巴拉大陆,在新太古代分裂

参见

参考资料

  1. ^ 万天丰著. 中国大地构造学. 北京:地质出版社. 2011.07: 30. ISBN 978-7-116-07219-0. 
  2. ^ Robert E. Kopp, Joseph L. Kirschvink, Isaac A. Hilburn, and Cody Z. Nash. The Paleoproterozoic snowball Earth: A climate disaster triggered by the evolution of oxygenic photosynthesis. Proc. Natl. Acad. Sci. U.S.A. 2005, 102 (32): 11131–6 [2013-12-24]. Bibcode:2005PNAS..10211131K. PMC 1183582可免费查阅. PMID 16061801. doi:10.1073/pnas.0504878102. (原始内容存档于2008-01-08). 
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中太古代
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