全球寒武系年代地层再划分的新建议NEWLY PROPOSED GLOBAL CHRONOSTATIGRAPHIC SUBDIVISION ON CAMBRIAN SYSTEM
彭善池,L.E.Babcock
摘要(Abstract):
介绍最近提交国际地层委员会寒武系分会的全球寒武系年代地层划分方案 ,划分为 4个统级单位和 10个阶级单位 ,同时提出划分芙蓉统的两个新点位 ,即球接子类三叶虫 Agnostote orientalis和 L otagnostusamericanus的首现。
关键词(KeyWords): 寒武系;芙蓉统;年代地层;地层再划分
基金项目(Foundation): 中国科学院 (KZCX2 -SW-12 9) ;; 国家自然科学基金 (No.40 3 3 2 0 18,40 0 72 0 0 3 ,40 0 2 3 0 0 2 );; 国家科技部 (G2 0 0 0 0 7770 2 )资助
作者(Author): 彭善池,L.E.Babcock
参考文献(References):
- 彭善池.2000.斜坡相寒武系.见:中国科学院南京地质古生物研究所编 中国地层研究二十年 1979—1999.合肥:中国科学技术大学出版社.23—38.
- 彭善池,BabcockL E,林焕令,陈永安,朱学剑,祁玉平.2004.全球寒武系排碧阶及芙蓉统及芙蓉统底界的标准层型剖面和点位.地层学杂志,28(2):104—119.
- GeyerG,PengShan-chi,&ShergoldJ.2000.Correlation chart formajorCambrian areas.In:GeyerG &ShergoldJ.2000.Thequest for internationally recognized divisions ofCam brian time.Episodes,23:188—195.
- GeyerG &ShergoldJ.2000.The quest for internationallyrecognized divisions ofCam brian time.Ep isodes,23:188—195.
- GeyerG &LandingE.1995.TheCambrian of theMoroccanAtlasregion.Beringeria(special issue2):7—46.
- L andingE.1996.Avalon:insular continent by the latestPrecambrian.In:NanceR D,&ThompsonM D eds.Avalonand relatedPeri-Gondwanan terranes of circum-NorthAtlantic.GeologicalSociety ofAmeriaca,SpecialPeper304:29—63.
- L andingE L,BowringS A,DavidekK L,WestropS R,GeyerG,&HeldmainW.1998.Duration of theEarlyCambrian:U-Pbages of volcano ashes fromAvalon andGondwana.CanadianJournal ofEarthSciences,35(4):329—338.
- PalmerA R.1998.Proposed nomenclature for stages and series forCambrian ofL aurentia.CanadianJournal ofEarthSciences,35(4):323—328.
- PengShan-chi&BabcockL E.2001.Cambrian of theHunan-GuizhouRegion,SouthChina.Palaeoworld,13:3—51.
- PengShan-chi&BabcockL E (submitted).TwoCam brianagnostoid trilobites,Agnostotes orientalis(Kobayashi,1935)andL otagnostus americanus(Billings,1860):key species fordefining global stages of theCambrianSystem.GeosciencesJournal.
- KhomentovskyV V &RepinaL N.1965.TheL owerCam brianstratotypical section ofSiberia.Hovosibirisk:Institute ofGeology andGeophysics,SiberianBranch,Academy ofSciencesSSSR.1—199.
- ZhangWen-tang.1987.World' s oldestCambrian trilobites fromeasternYunnan.In:Stratigraphy and palaeontology ofsystemic boundaries inChina,Precam brian-Cambrian boundary(1).Hefei:AnhuiScientific andTechnicalPress.1—16.
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