The tectonic sequences are examined for the Sanshui Basin, Guangdong on the basis of regional geological, well logs, field outcrops, chronostratigraphic and biostratigraphic data.

• 摘要根据大量的区域地质、钻井岩心、野外露头等资料，以及年代地层和生物地层的研究成果，将三水盆地古近纪地层划分出一个盆地充填层序、两个构造层序和6个层序；