(Table 1) Occurrence of radiolarians in the Paleocene of ODP Hole 181-1121B o...
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= very rare (1-2 specimens per slide), R = rare (3-10), F = few (11-50), C = common (>50), - = absent
= 极罕见(每张玻片1~2个标本),R=罕见(每张玻片3~10个标本),F=少量(每张玻片11~50个标本),C=常见(每张玻片标本数>50),-=缺失



