(Table T2) Calcareous nannofossil stratigraphy of ODP Hole 198-1207B@en
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Sediment depth is given in mbsf. Abundance estimates as follows: A = abundant (>10 specimens per field of view [FOV]); C = common (1 -10 specimens per FOV); F = few (1 specimen per 2-10 FOV); R = rare (1 specimen per 11-100 FOV). ? = questionable occurrence, - = not found, # = taxa interpreted as bioturbated downsection. For zone designations and stages see: Lees (2002, doi:10.1006/cres.2003.1021).
沉积物深度以海底以下米(meters below sea floor, mbsf)为单位。丰度分级标准如下:A:富集(每视域(field of view, FOV)内标本数>10);C:常见(每视域内标本数为1~10);F:稀少(每2~10个视域内可见1个标本);R:极稀有(每11~100个视域内可见1个标本)。?:疑似产出;-:未发现;#:被认定为沿剖面向下遭受生物扰动的分类群。关于地层带划分与地层阶界定,详见Lees(2002,doi:10.1006/cres.2003.1021)。
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2026-04-14



