(Table 4) Bolboforma abundance in ODP Hole 162-982B middle and lower Miocene ...
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Sediment depth is given in mbsf. Abundance estimates as follows: A = abundant: >50 specimens; C = common: 25-50 specimens; R = rare: 2-24 specimens; T = traces: one specimen,...
沉积物深度以mbsf(meters below seafloor,海底以下米)为单位给出。丰度估算标准如下:A 代表丰富(abundant),即标本数量大于50;C 代表常见(common),即标本数量为25至50;R 代表罕见(rare),即标本数量为2至24;T 代表痕迹(traces),即仅含1个标本,……



