(Table 2d) Nannofossil distribution chart of petroleum well Great-Eastern-1
收藏B2FIND2026-03-19 收录
官方服务：
资源简介：
A = abundant (>100 specimens per field of view (FOV)); C = common (11-100 specimens per FOV); F = few (1-10 specimens per FOV); R = rare (1 specimen in 10 FOVs); S = single...
A = 丰富型（每视野（field of view，FOV）内标本数大于100个）；C = 常见型（每视野内标本数为11~100个）；F = 少量型（每视野内标本数为1~10个）；R = 稀有型（每10个视野内仅见1个标本）；S = 单个型……
