Stratigraphic occurrence of selected diatom species from the Miocene at ODP Site 177-1092
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资源简介：
D (dominant) = >60 % of assemblage; A (abundant) = 30-60 % of assembl.; C (common) = 15-30% of assembl.; F (few) = 3-15 % of assembl.; R(rare) = 0.5-3% of assembl.; T(trace) = sporadically occurrence; X(present) = diatom valves cannot be counted individually.
创建时间：
2025-10-28
