遇见数据集

(Appendix II-B) Occurrence of radiolarians in Neogene sediments of DSDP Hole ...

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species abundance: P = present, + = very rare (1 specimen), - = absent

物种丰度(species abundance):P = 存在(present),+ = 极罕见(仅1份标本),- = 缺失(absent)

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