%0 Journal Article %T TheJiangnanorogenicbeltbetweentheYangtzeandCathaysiablocksforNeoproterozoiccontext %A GAO Lin-zhi %A ZHANG Chuan-heng %A Frank R. ETTENSOHN %A SHI Xaio-ying %A WANG Zhi-qiang %J µØÇòѧ±¨ %D 2009 %R 10.3975/cagsb.2009.s1.07 %X Inrecentyears,morehighqualityzirconU-PbageshavebeenobtainedfromNeoproterozoicstrataintheSouthChinacontinentalblock.Arefinedchronostratigraphicframeworkisbeingsetuponthesedata.AbasisofthehighqualitychronostratigraphicsystemisfundamentalforglobalPrecambrianstudyandstratacorrelation.OurrecentgeologicalstudiesfocusonsystematicSHRIMPzircondating.WewillrefinethechronostratigraphicframeworkoftheNeoproterozoicandthestarttimeofthecoverbedsoftheShuangqiaoshanGroupbasingonthenewSHRIMPzirconagesfromthevolcanicashbedsintheHengyongandAnlelinformations.Accordingly,wewillalsodiscussNeoproterozoictectonostratigraphyinSouthChina %K Jiangnanorogenicbelt %K Neoproterozoic %K SHRIMPU-Pb %U http://www.cagsbulletin.com/dqxbcn/ch/reader/view_abstract.aspx?file_no=2009S107&flag=1