Planktic foraminifera occurrences in ODP Hole 143-865C

Note that only biostratigraphically releveant species were regularly recorded here with sampling focussed around datum intervals. These are not full assemblage counts.Abundance:...请注意，本次研究仅定期记录与生物地层学相关的物种，且采样工作聚焦于基准面间隔区间。此类记录并非完整的化石组合计数结果。丰度：