Suggestion of Meishan Section as GlobalStratotype Section and Point (GSSP) of Permian-Triassic Boundary

被引:1
|
作者
Yin Hongfu
Wu Shunbao
Ding Meihua
Zhang Kexin
Tong Jinnan
Yang Fengqing(Faculty of Earth Sciences
机构
关键词
GSSP; Permian-Triassic boundary; Meishan;
D O I
暂无
中图分类号
P534 [各时代地史及其地层];
学科分类号
070903 ;
摘要
ThisdatumwasobtainedfromthetopIcmofthe6cmthickBed3,whereasthedatum0.40isthemeanvalueof6samplesofBed26.TABLE3SUCCESSIONOFTHEPTBMARKERStogetherwithunevenlydistributCdirspikeareheresuggestedasauxiliarymarkersoftheboundary.Significanceofthechemicalanomalieswillbefurtherdiscussedintheparagraphofeventostratigraphy.EVENTOgyRATIGRAPHYACROSSTHEPTBOFMEISnANVolcedcEventThe'WhiteClay'orBed25iscomposedofinterbedsofilliteandaxxedmontmorillonite--illitelayerswithsubordinatekaolinite.The'BlackClay'orBed26isofmixedmontmori
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页码:1 / 15+118-119
页数:17
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