层序充填动力学——层序地层研究的新方向SEQUENCE-FILLING DYNAMICS——A NEW STUDY DIRECTION ON SEQUENCE STRATIGRAPHY
侯明才,陈洪德,田景春
摘要(Abstract):
层序地层学经过近半个世纪的发展 ,研究领域由当初的被动大陆边缘盆地扩展到了活动大陆边缘盆地、前陆盆地和陆相盆地 ;从研究全盆地的层序地层到研究盆地中某一具体相带的层序地层 ,研究时代也从起初的中新生代拓宽到了古生代。定年技术的发展和同位素等手段的使用 ,使得对层序级别的划分越来越细 ,对层序发育控制因素的研究更加具体 ,冰川、气候、沉积物供应速率等因素对高级别 (三级或三级以上 )层序发育的控制较为明显 ,但对影响层序发育四大因素 (全球海平面变化、构造、气候、沉积物供应 )的动力机制一直未作根本性的探讨 ;大陆地质是地球动力学的信息库 ,沉积盆地是大陆地质过程的信息反馈和载体 ,是壳、幔动力活动的记录和见证 ,层序作为盆地演化的充填块体 ,记载着盆地的成生、发展、演化的信息 ,层序的旋回性是地球运动节律的直接反映。因此 ,以此为研究对象的层序充填动力学是沉积盆地动力学乃至地球动力学研究的基础 ,是层序地层研究的新方向。
关键词(KeyWords): 层序地层学;盆地动力学;地球动力学;层序充填动力学
基金项目(Foundation): 中石化“中国南方海相震旦系—中三叠统构造层序岩相古地理研究及编图”项目资助
作者(Author): 侯明才,陈洪德,田景春
参考文献(References):
- 刘宝,王 剑,谢 渊等.当代沉积学研究进展与趋势[译自三十一届国际地质大会发言].
- 1陈洪德,许效松,田景春等.2001.《中国南方海相震旦系—中三叠统构造—层序岩相古地理研究及编图》阶段报告
- 陈洪德,钱奕中,刘文均.1994.层序地层学理论及研究方法.成都:四川科学技术出版社.8—9.
- 陈洪德,覃建雄,田景春,彭 军,侯中建.2000.右江盆地层序充填动力学初探.沉积学报,18(2):165—171.
- 许效松,刘宝,徐 强.1997.中国西部大型盆地分析及地球动力学.北京:地质出版社.1—168.
- 覃建雄,曾允孚,陈洪德,田景春.1999.右江盆地二叠纪生物礁层序地层研究.地质科学,34(4):506—517.
- BachmannG.2000.Playa cycles of the classic germanicTriassic:variations on a theme.In:31stInternationalGeologicalCongress;Brazil2000.Abstract volume.
- BernardP,AndreS,&Em anuelaM.2000.Depositional sequencesinDeep-shelf environments:A response to sea-level changesand shallow-platform carbonate productivity(Oxfordian,Ger-m any andSpain).Journal ofSedimentaryResearch,70:392—407.
- DavilaR S F.2000.An example of a glacial incised valley fill theLapaSandstone,ParanaBasin.In:31stInternationalGeologi-calCongress,Brazil2000.Abstract volume.
- EberliG P,BernoulliD,VecseiA,&SandersD.1990.Basin fill-ing and subsequent progradation along theMaiella carbonateplatform(Abruzzi-Apennines,Italy).InternationalSedimento-logicalCongress,13:149.
- GuzzoJV P &ArientiL M.2000.Comments on a key feature in la-custrine stratigraphy;the black shale.In:31stInternationalGeologicalCongress,Brazi2000.Abstract volume.
- HallockP &SchlagerW.1986.Nutrient excess and the demise ofcoral reefs and carbonate platforms.Palaios,1(4):389—398.
- HandfordC R &L oucksR G.1993.Carbonate depositional se-quences and systems tracts-Responses of carbonate platform s torelative sea-level changes.In:LoucksR G &SargJ F eds.Carbonate sequence stratigraphy:recent developments and ap-plications.AmericaAssiciation ofPetrolumGeologists,57:3—41.
- HoffmanP F T.1999.The break-up ofRodinia,birth ofGond-wana,true polar wander and the snowballEarth.Journal ofAfricanEarthSciences,28(1):17—33.
- Ito-Makoto.1994.A compositional variation in depositional se-quence of the upper part of theKazusaGroup,a middlePleis-tocene forearc basin fill in theBoso peninsula,Japan.Sedimen-taryGeology,88(3-4):219—230.
- L einfelderR R.1994a.Distribution ofJurassic reef types;a mirrorof structural and environmental changes during breakup ofPangea.In:EmbryA F,BeauchampB,&GlassD J eds.Pangea:global environments and resources.CanadianSocietyofPetroleumGeologists,17:677—700.
- L einfelderR R.1994b.The origin ofJurassic reefs:Current re-search developm ents and results.F acies:31,1—56.
- MontanezI A &OslegerD A.1993.Parasequence stacking pat-terns,third-order accommodation events,and sequence stratig-raphy ofMiddle toUpperCambrian platform carbonates,Bo-nanzaKingFormation,SouthernGreatBasin.In:L oucksR G&SargJF eds.Carbonate sequence stratigraphy:recent deve-lopments and applications.Am ericanAssociationPetroleumGeologists,57:305—326.
- NealW D,JeffreyK W,GarryD K,&GregoryS M.1991.Stratigraphyic response of a carbonate platform to relative sea-level changees:BrokenRidge,SoutheastIndianOcean.AAPGBulletin,75:808—813.
- OschmanW.1990.Environmental cycles in theLateJurassic north-westEuropean epeiric basin:interaction with atm ospheric andhydrospheric circulations.SedimentaryGeology,69:313—332.
- PasqierJ B &StrasserA.1997.Platform-to-basin correlation byhigh-resolution sequence stratigraphy and cyclostratigraphy(Berriasian,Switizerland andFrance).Sedimentology,44:1071—1092.
- SargJF.1988.Carbonate sequence stratigraphyIn:WilgusC K etal. eds.Sea-level changes:an integrated approach.SEPMSpecial publication,42:155—181.
- SchlagerW.1991.Depositional bias and environmental change-im-portant factors in sequence stratigraphy.SedimentaryGeology,70:109—130.
- SchlagerW,ReumberJJG,&DroxlerA.1994.Highstand shed-ding of carbonate platforms.Journal ofSedimentaryResearch,B64:270—281.
- SlossL L.1959.Sequences in the cratonic interior ofNorthAm eri-ca,Part2.GeologicalSociety ofAmericaBulletin,70(12):1676—1677.
- StrasserA.1994.Milankovitch cyclicity and high-resolution se-quence stratigraphy in lagoonal-peri