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(Table 6) Stratigraphic ranges and relative abundances of Paleogene planktoni...
Abundance: S = very rare or single specimen (1-3 specimens); R = rare (<3 %); F = few (3-15 %); C = common (15-30 %); A = abundant (>30 %); - = not present; ? = doubtful... -
(Appendix B) Stratigraphic range and relative abundance of Neogene planktonic...
Species abundance: A = abundant (>25%), C = common (16-24%), F = frequent (6-15%), R = rare (1-5%), - = absent, based on a random sample of 200-400 specimens from the >63... -
(Appendix C) Stratigraphic range and relative abundance of Paleogene plankton...
Species abundance: A = abundant (>25%), C = common (16-24%), F = frequent (6-15%), R = rare (1-5%), + = present, - = absent, based on a random sample of 200-400 specimens...