Biostratigraphic distribution of calcareous nannofossils from ODP Hole 171-10...
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Species Abundance: A, 1 specimen per field of view (FOV); C, 1 specimen per 10 FOV; F, 1 specimen per 50 FOV; R, 1 specimen per >50 FOV; rw = reworked specimen; ? =...
物种丰度(Species Abundance):A类,每个视野(FOV)内存在1个标本;C类,每10个视野内存在1个标本;F类,每50个视野内存在1个标本;R类,每大于50个视野内存在1个标本;rw = 再搬运标本(reworked specimen);?= ……



