(Table 7) Oligocene-Miocene diatom biostratigraphy of ODP Hole 120-747A ...
R = rare ( one specimen of a particular species encountered in 5-20 fields of view using a 40X objective and 10X ocular), F = frequent (one specimen in every 5 fields), C = common (one specimen in every field), A = abundant (more than one species in every field), X = present, - = absent ...
Main Authors: | , |
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Format: | Dataset |
Language: | English |
Published: |
PANGAEA
1992
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Subjects: | |
Online Access: | https://dx.doi.org/10.1594/pangaea.728774 https://doi.pangaea.de/10.1594/PANGAEA.728774 |
Summary: | R = rare ( one specimen of a particular species encountered in 5-20 fields of view using a 40X objective and 10X ocular), F = frequent (one specimen in every 5 fields), C = common (one specimen in every field), A = abundant (more than one species in every field), X = present, - = absent ... |
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