%0 Journal Article
%T 泰国北部三叠系Lampang群DoiLong组的有孔虫组合与沉积环境
%A Akira MIYAHIGASHI
%A Katsumi UENO
%A Thasinee CHAROENTITIRAT
%A Yoshihito KAMATA
%J 地球学报
%D 2012
%R 10.3975/cagsb.2012.s1.24
%X Arichforaminiferalassemblage,consistingofabundantAulotortussinuosusandA.tumidusinassociationwithLamelliconusmultispirus,Endotebaexgr.controversa,E.exgr.badouxi,Endotebanellakocaeliensis,Endotriadatyrrhenica,Endotriadellawirzi,Malayspirinafontainei,Ammobaculitesrhaeticus,Diplotreminaastrofimbriata,Agathamminaaustroalpina,andothers,wasfoundintheDoiLongFormationoftheTriassicLampangGroup,NorthernThailand.TheseforaminiferssuggestthattheformationisreferabletotheCarnian(earlyLateTriassic),whichisconsistentwiththeageestimatedbyammonoids.Inmicrofacies,peloidalgrainstone,bioclasticgrainstone,sponge-microbialboundstone,andooliticgrainstonewererecognizedintheDoiLongFormation.Basedonmicrofacies,threedepositionalfacies,thelagoonfacies,reeffacies,andshoalfacies,arerecognizedinthisformation.TheselinesofevidencearesuggestivethattheDoiLongFormationwasdepositedinareeforbanksettingratherthanarampsetting.
%K Carnian
%K DoiLongFormation
%K LampangGroup
%K foraminifers
%K SukhothaiZone
%K NorthernThailand
%U http://www.cagsbulletin.com/dqxbcn/ch/reader/view_abstract.aspx?file_no=2012s124&flag=1