Compared with data of stratigraphy, paleontology, 230Th and 14C dating, it is suggested that the 5 polarity events could be compared with Gothenburg, Mungo, Laschamp, Blake and BiwaC events.

• 结合地层、古生物资料,~(230)Th及~(14)C年代测定,推断这些极性事件可分别与哥德堡、蒙哥、拉尚、布莱克、琵琶湖C事件对比。