(Table 2) Estimated duration of short subchrons of ODP Leg 138 sites

DEPTH, sediment is given in mbsf. The magnetic polarity time scale and nomenclature are from Cande and Kent (1992).沉积物深度以海底以下米（meters below seafloor，mbsf）为单位。所用磁极性年代标尺及其命名体系均引自Cande和Kent（1992）。