(Table 3) Occurrence of calcareous nannofossils observed in the Oligocene sam...

Specimens not identifiable to known species are excluded. Distribution chart: Numbers = calculated percentage in the indigenous flora, figures below the decimals are omitted; F...无法鉴定至已知物种的标本将被排除。分布图说明：数值为对应类群在本土植物区系中的占比计算结果，小数点后数位予以省略；F……