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地球学报 2009
EvolutionoftheLoeiBeltinnortheasternThailandandnorthwesternLaosKeywords: LoeiBelt,PetchabunBelt,tectonicevolution,Prototethys Abstract: OnthetectonicevolutionofthemainlandSouth-eastAsia,researcherspaymoreattentiontotheChiangMaeandNanbelts.InvestigationontheLoeiBeltisusuallyignored.Therefore,therearedifferentopinionsaboutitsnamingandevolution:LoeiFold-beltlocatedatthewesternmarginoftheIndochinaBlockduringtheLatePaleozoicandTriassic(Bunopas,1981;Man-tajit,1999),PetchabunFold-beltbetweentheKhaoKhwangandPhaNokKhaocarbonateplateformsdur-ingtheCarboniferousandPermian(Helmcke,1983,1986;Altermann,1989,1991),LoeiSutureZonebe-tweentheNakhonThaiandIndochinablocksduringtheLatePaleozoicandearlyMesozoic(Charusirietal.,1997,2002;Chutakositkanonetal.,1997,1999)
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