显生宙一级层序的银河年旋回响应：重要的进展与争论
Response of First-Order Sequence to the Galactic Year Cycle in the Phanerozoic:An Important Progress and Topic
(a)O2浓度变化；(b)CO2浓度变化
(a) O2 concentration change; (b) CO2 concentration change
显生宙一级层序的银河年旋回响应：重要的进展与争论 |
| 张英杰, 王龙 |
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Response of First-Order Sequence to the Galactic Year Cycle in the Phanerozoic:An Important Progress and Topic |
| Yingjie Zhang, Long Wang |
| 图4 近3 000 Ma以来大气圈O2与CO2浓度变化（据参考文献[ (a)O2浓度变化；(b)CO2浓度变化 |
| Fig. 4 Changes of O2 and CO2 concentration in the atmosphere since nearly 3 000 Ma (modified after references [34,49,74]) (a) O2 concentration change; (b) CO2 concentration change |
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