The lastand most dramaticrise in oxygen took place towards the end of the Ediacaran.
最戏剧性的,也是氧气含量最后的增长发生在埃迪卡拉纪末期。
Follow-up work by Dr Zhu, in nine other sections of the Doushantuo formation, suggests thissurge started just after the final Precambrian glacial period about 560m years ago, andwent on for 9m years.
后续的工作由朱博士完成,有九个其他的陡山沱构造说明这个激增仅仅是在最后一次前寒武纪冰川之后,大约5.6亿年前,并且持续了900万年。
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