(Table 2) Relative abundance and occurence for selected siliceous microfossil...

r = Reworked: rare occurence of a taxon noted and interpreted as reworked; fr = Fragment: rare fragment(s) of the taxon present; X = Present: complete specimens rare (=< 1...r = 再沉积（Reworked）：观测到某一分类单元（taxon）的罕见出现，且该出现被解释为再沉积成因；fr = 碎屑（Fragment）：存在该分类单元的罕见碎屑；X = 存在（Present）：完整标本极为罕见（≤1……）