0IntroductionIn Northern Thailand,recent geotectonic studiesclarified that three geotectonic units can be recog-nized;from east to west,the Indochina Block,Suk-hothai Zone,and Sibumasu Block(e.g.Ueno andCharoentitirat,2017;Fig.1B).Of them,the Suk-hothai Zone has been thought to show an island arcsystem,which developed along the margin of theIndochina Block during Permian-Triassic time(Barrand Macdonald,1991;Ueno,1999).This zone is de-lineated by the Nan-Uttaradit Suture zone to th......(论文页数是：5页) ，泰语论文网站，泰语毕业论文 |
