%0 Journal Article %T Ep-ArchaeanandEpi-SinianIntervalsinChina %J µØÖÊѧ±¨ %D 1937 %X Recently,Dr.A.W.GrabauletmeobservehowimportantitwouldbetotracemoredefinitelyinChinatheexistence,theextension,andthecharactersofthesedimentarybreaksseparatingtheSinian(Algonkian)fromtheArchaean,andtheCambrianfromtheSinian, %U http://www.geojournals.cn/dzxb/ch/reader/view_abstract.aspx?file_no=19370106&flag=1