(Table 2) Distribution of ODP Site 128-799 calcareous nannofossils

Species abundances: H = highly abundant (>100 specimens/field of view at 1000X), V = very abundant (11-100 specimens/field of view), C = common (1 specimen/2-100 fields of...物种丰度分级如下：H为高丰度（highly abundant，1000倍镜下每视野标本量大于100个），V为极丰度（very abundant，每视野标本量为11~100个），C为常见（common，每2~100个视野对应1个标本，原文表述未完整收尾）。