本文涉及的36个样品是在台湾北部海域和海峡采集的17个柱状样,还有用蚌式采泥器取自海南岛周围的19个表层样。其站位如表1和图1所示。表一简述了样品的岩石学特性,研究海区界于北纬16°—30°、东经108°—126°之间的陆架区。海南岛位其西南方,台湾在其东北部。 Thirty-six samples collected in this paper are collected from 17 columns in the northern waters and straits of Taiwan. There are also 19 surface samples taken from the surrounding area of ​​Hainan Island by clam-type tools. The station is shown in Table 1 and Figure 1. Table 1 summarizes the petrological characteristics of the samples and studies the shelf area of ​​the maritime boundary between 16 ° -30 ° North latitude and 108 ° -126 ° East longitude. Hainan Island is located in the southwest of Taiwan in its northeast.