(Table T4) Occurrence of Lower Cretaceous planktonic foraminifera in ODP Hole...

Sediment depth is given in mbsf. Abundance estimates as follows: - = not found, R = rare, F = few, C = common, A = abundant.沉积物深度以米（海底以下，meters below sea floor，缩写mbsf）为单位给出。丰度估算标准如下：'-' = 未检出（not found），'R' = 稀少（rare），'F' = 少量（few），'C' = 常见（common），'A' = 丰富（abundant）。