(Figure 3) Distribution of Upper Cretaceous agglutinated benthic foraminifers in ODP Hole 103-641A@en
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Species abundance: r = very rare, R = rare (1-3 specimens), F = few (+/-5), C = common (>10), A = abundant (>50)
物种丰度(Species abundance)分级规则如下:r代表极罕见,R代表稀有(1~3份标本),F代表较少(±5份标本),C代表常见(>10份标本),A代表丰富(>50份标本)
创建时间:
2026-04-24



