1IntroductionCretaceous sedimentary rocks in Thailand,LaoPDR(Laos),and Vietnam,are entirely of non-marinefacies so far,and previously were considered to rangein age from Berriasian to Cenomanian(Early earlyLate Cretaceous).In Thailand,they are most wide-spread on the Khorat Plateau in the northeastern partof the country where they are well exposed,relativelysimply deformed and fossiliferous.Based on thesereasons the Cretaceous in the Plateau has receivedmore attention than elsewhe......(论文页数是：18页) ，越语论文网站，越南语论文 |
