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Diatom species abundance in sediment core SU92-18 collected off the Azores
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(Table 13) Pliocene-Pleistocene diatom biostratigraphy of ODP Hole 120-751A
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 =... -
(Table 6) 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 =... -
(Table 4) Miocene-Pleistocene 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 =... -
(Table 5) Diatom biostratigraphy of ODP Hole 167-1011B sediments
DEPTH, sediment is given in mbsf. Abundance estimates as follows: A = abundant, C = common, F = few, R = rare, T = trace, and B = barren, - = not found. -
(Table 4) Diatom biostratigraphy of ODP Hole 167-1010C sediments
DEPTH, sediment is given in mbsf. Abundance estimates as follows: A = abundant, C = common, F = few, R = rare, T = trace, and B = barren, - = not found. -
(Table T4) Diatom biostratigraphy of ODP Site 170-1041 sediments
Sediment depth is given in mbsf. Abundance estimates as follows: A = abundant, C = common, F = frequent, R = rare, B = barren, r = reworked, - = not found. -
(Table T3) Diatom biostratigraphy of ODP Site 170-1040 sediments
Sediment depth is given in mbsf. Abundance estimates as follows: A = abundant, C = common, F = frequent, R = rare, B = barren, r = reworked, - = not found. -
(Table T2) Diatom biostratigraphy of ODP Site 170-1039 sediments
Sediment depth is given in mbsf. Abundance estimates as follows: A = abundant, C = common, F = frequent, R = rare, B = barren, r = reworked, - = not found. -
(Table T2) Diatom biostratigraphy of ODP Hole 191-1179C
Sediment depth is given in mbsf. Abundance estimate given as: A = abundant, C = common, F = few, R = rare, X = present, - = not found, + = presence of silicoflagellate species. -
(Table 3) Diatom abundances in ODP Hole 150-906A
Species abundance: A = abundnat, C = common, R = rare, -= absent. -
(Table 2) Diatom abundances in ODP Hole 150-903A
Species abundance: A = abundnat, C = common, R = rare, -= absent. -
(Table 1) Diatom abundances in ODP Hole 150-902D
Species abundance: A = abundnat, C = common, R = rare, -= absent. -
(Table 4) Range chart of relative abundances of selected diatoms and silicofl...
Species abundances: X = very rare (only one observed specimen); R = rare (several specimens/slide); S = sparse (one specimen/20 fields of view); F = frequent (one specimen/10... -
(Table 4) Range chart of relative abundances of selected diatoms and silicofl...
Species abundances: X = very rare (only one observed specimen); R = rare (several specimens/slide); S = sparse (one specimen/20 fields of view); F = frequent (one specimen/10... -
(Table 3) Range chart of relative abundances of selected diatoms and silicofl...
Species abundances: X = very rare (only one observed specimen); R = rare (several specimens/slide); S = sparse (one specimen/20 fields of view); F = frequent (one specimen/10... -
(Table 2) Occurrence of selected diatom species in ODP Site 105-646A
species abundance: A = abundant, C = common, F = few, R = rare, - = absent -
(Table 1) Occurrence of upper Pliocene to Quaternary diatom species and selec...
species abundance: A = abundant (at least 20 specimens are presented in one horizontal traverse at 500 X), C = common (19-3 specimens), F = few (1-2 specimens), R = rare (less... -
Stratigraphic occurrence of selected diatom species from the Miocene at ODP S...
D (dominant) = >60 % of assemblage; A (abundant) = 30-60 % of assembl.; C (common) = 15-30% of assembl.; F (few) = 3-15 % of assembl.; R(rare) = 0.5-3% of assembl.; T(trace)... -
Stratigraphic occurrence of selected diatom species from the Miocene at ODP H...
D (dominant) = >60 % of assemblage; A (abundant) = 30-60 % of assembl.; C (common) = 15-30% of assembl.; F (few) = 3-15 % of assembl.; R(rare) = 0.5-3% of assembl.; T(trace)...