(Table 6) Nannoplankton occurrences in DSDP Site 90-590@en
收藏数据链接：
官方服务：
资源简介：
Sediment depth is given in mbsf. Species abundance: A = abundant (>50 specimens), C = common (25-49 specimens), and R = rare (<25 specimens) - = absent, obtained by scanning an area measuring approximately 45 mm**2.
创建时间：
2026-04-13
