(Table 1) Stratigraphic occurrence of Quaternary diatoms in DSDP Site 87-582

Sediment depth is given in mbsf. <1 = presence of taxa. Diatom zone: Pseudoeunotia doliosus.沉积物深度以海底以下米（meters below sea floor，mbsf）为单位。<1 表示分类群（taxa）存在。硅藻带：Pseudoeunotia doliosus。