遇见数据集

Qualitative data for calcareous nannofossils and marine and nonmarine diatoms...

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B2FIND2026-03-19 收录
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Preservation: E = excellent, G = good, M = moderate, MP = moderate to poor, P = poor. Abundance: A = abundant, C = common, F = few, R = rare, VR = very rare, X = present. NA =...

保存状况:E为优(excellent),G为良(good),M为中等(moderate),MP为中等至差(moderate to poor),P为差(poor)。丰度:A为丰富(abundant),C为常见(common),F为少量(few),R为稀有(rare),VR为极稀有(very rare),X为存在(present),NA=……

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