(Appendix B) Nannofossil abundances in DSDP Hole 90-594 from the South Chatha...
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Level-1 count: approx. 350 specimens of the genera Florisphaera, Emiliana, Gephyrocapsa and Reticulofenestra, all other taxa were lumped together as subordinates. Level-2 count:...
一级计数（Level-1 count）：涵盖约350份标本，分别来自Florisphaera属、Emiliana属、Gephyrocapsa属与Reticulofenestra属，其余所有分类群（taxa）均被合并为从属类群。二级计数（Level-2 count）：……
