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

Response of First-Order Sequence to the Galactic Year Cycle in the Phanerozoic:An Important Progress and Topic

Yingjie Zhang, Long Wang

图1 显生宙期间一级海平面变化所展现出的旋回性（据参考文献[3]修改） 1表示显生宙第1个一级海平面变化旋回，2表示显生宙第2个一级海平面变化旋回

Fig.1 Cyclicity of first-order sea level changes in the Phanerozoic (modified after reference [3]) 1 represent the first first-order sea level change cycle during Phanerozoic， 2 represent the second first-order sea level change cycle during Phanerozoic