遇见数据集

(Figure 6) Range chart of Naviculopsis species from ODP Hole 114-703A@en

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DataONE2026-02-15 更新2026-05-19 收录
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资源简介:

Abundances: r = very rare (1-2 counts), R = rare (3-6 counts), S = sparse (7-14 counts), F = frequent (15-30 counts), C = common (31-60 counts), A = abundant (61-300 counts), ? = questionably present, - = not present, * = very rare, found only after completion of census count of 300 specimens.

丰度分级标准:r = 极罕见(计数1~2次),R = 罕见(计数3~6次),S = 稀疏(计数7~14次),F = 频发(计数15~30次),C = 常见(计数31~60次),A = 丰富(计数61~300次),?= 疑似存在,- = 未检出,* = 极罕见,仅在完成300份标本的普查计数后方可被发现。

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2026-04-14
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