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planktonic percentages

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—Relation of <span class="search-highlight">planktonic</span> <span class="search-highlight">percentages</span> in foraminiferal assemblages to water d...
Published: 01 May 1969
FIG. 2. —Relation of planktonic percentages in foraminiferal assemblages to water depth in Gulf of Mexico (data from Phleger and Parker, 1951 ).
Journal Article
Journal: AAPG Bulletin
Published: 01 May 1969
AAPG Bulletin (1969) 53 (5): 1075–1090.
...FIG. 2. —Relation of planktonic percentages in foraminiferal assemblages to water depth in Gulf of Mexico (data from Phleger and Parker, 1951 ). ...
FIGURES | View All (13)
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Gamma value, carbonate value, <span class="search-highlight">planktonic</span> <span class="search-highlight">percentage</span> (% of total fauna), fau...
Published: 01 October 2004
F igure 4. Gamma value, carbonate value, planktonic percentage (% of total fauna), faunal diversity and frequency of some benthic foraminifera (% of total benthic forms) for Biofacies 1 and 2. Standardized faunal diversities were calculated using the Margalef diversity calculation (from
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Gamma value, carbonate value, <span class="search-highlight">planktonic</span> <span class="search-highlight">percentage</span> (% of total fauna) and ...
Published: 01 October 2004
F igure 5. Gamma value, carbonate value, planktonic percentage (% of total fauna) and frequency of some benthic foraminifera (% of total benthic forms) for Biofacies 3, 4 and 5.
Journal Article
Journal: GSA Bulletin
Published: 01 March 1982
GSA Bulletin (1982) 93 (3): 246–251.
..., either remained constant or decreased due to the decrease of shallow-water species with depth. Along with this mixed assemblage, there was a planktonic foraminiferal content in the shallowest assemblage of as much as 25%. Normally, planktonic percentage of similar water depths is 0%. Seasonality had...
Journal Article
Published: 01 January 1990
Journal of Foraminiferal Research (1990) 20 (1): 71–83.
...Bruce W. Hayward Abstract Geohistory analyses of Cenozoic marine basins rely heavily on the precision of foraminiferal dating and paleodepth determinations. A rapid method of paleodepth assessment has been devised for the New Zealand region, using a combination of planktonic percentage...
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Left:  Down-core distributions of benthic species (%) comprising shelf biof...
Published: 01 October 2012
biofacies A–D species in surface samples within Biofacies E. Right: Down-core distributions of benthic species (%) comprising inner-shelf to upper-slope biofacies (A–E), shelf biofacies only (A–D), and planktonic percentages for core GC47 (891 m, in the canyon thalweg within Biofacies F). The vertical
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Distribution of <span class="search-highlight">percentages</span> of reworked (fossil) <span class="search-highlight">planktonic</span> foraminifera (v...
Published: 01 October 2012
Figure 7 Distribution of percentages of reworked (fossil) planktonic foraminifera (values indicated for each sample site); 15% contour line is dashed.
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Figure 5. <span class="search-highlight">Percentages</span> of the foraminiferal fauna as <span class="search-highlight">planktonic</span> specimens. S...
Published: 01 January 2010
Figure 5. Percentages of the foraminiferal fauna as planktonic specimens. Stratigraphic thicknesses along the X axis, which shows the relative positions of samples and outcrops (OC1–OC4), are not to scale.
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Variation of the P&#x2F;T (<span class="search-highlight">Planktonic</span>&#x2F;Total foraminifera) <span class="search-highlight">percentages</span> in the pre...
Published: 01 June 2003
TEXT-FIGURE 6 Variation of the P/T (Planktonic/Total foraminifera) percentages in the pre-CIE-interval (Subzone P5a) in different sections along the Upper Nile Valley. The upper part of Subzone P5a is only shown in the Dababiya sections (B–C). Note the marked increase in the planktonic
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Variation of the P (<span class="search-highlight">Planktonic</span>) &#x2F;B (Benthonic) <span class="search-highlight">percentages</span> in the pre-, wit...
Published: 01 June 2003
TEXT-FIGURE 10 Variation of the P (Planktonic) /B (Benthonic) percentages in the pre-, within and post-CIE-interval in relatively deeper water sections along the Upper Nile Valley (Qreiya and Dababiya sections). Note the reversed relation of these percentages below and above the CIE-interval
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Transect C. Bivariate graphs show abundance and distribution of various tax...
Published: 01 July 2003
Fig. 6. Transect C. Bivariate graphs show abundance and distribution of various taxa as percentage of the biococenosis, the live + dead assemblages. Diversity as shown is the Margalef diversity (see Appendix 1 ). The total abundance of planktonic foraminifera are calculated as percentages
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Transect D. Bivariate graphs show abundance and distribution of various tax...
Published: 01 July 2003
Fig. 7. Transect D. Bivariate graphs show abundance and distribution of various taxa as percentage of the biococenosis, the live + dead assemblages. Diversity as shown is the Margalef diversity (see Appendix 1 ). The total abundance of planktonic foraminifera are calculated as percentages
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Transect E. Bivariate graphs show abundance and distribution of various tax...
Published: 01 July 2003
Fig. 8. Transect E. Bivariate graphs show abundance and distribution of various taxa as percentage of the biococenosis, the live + dead assemblages. Diversity as shown is the Margalef diversity (see Appendix 1 ). The total abundance of planktonic foraminifera are calculated as percentages
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The <span class="search-highlight">percentage</span> of <span class="search-highlight">planktonic</span> foraminifera in each sample and the average pe...
Published: 01 January 2015
Table 1 The percentage of planktonic foraminifera in each sample and the average percentage of planktonic foraminifera per unit type with standard deviation (σ) and coefficient of variation (c v ).
Journal Article
Published: 01 October 2012
Journal of Foraminiferal Research (2012) 42 (4): 305–326.
... biofacies A–D species in surface samples within Biofacies E. Right: Down-core distributions of benthic species (%) comprising inner-shelf to upper-slope biofacies (A–E), shelf biofacies only (A–D), and planktonic percentages for core GC47 (891 m, in the canyon thalweg within Biofacies F). The vertical...
FIGURES | View All (9)
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(A–E). Frequency of foraminiferal groups (see Table 1  for included taxa) t...
Published: 01 October 2004
F igure 6 (A–E). Frequency of foraminiferal groups (see Table 1 for included taxa) that can be used for paleoenvironmental and paleoceanographic interpretation of the Batesford Quarry section. Cool/Warm planktonic indices are expressed as a percentage of total plankton and all other groups
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Number of dead <span class="search-highlight">planktonic</span> and benthic foraminiferal tests in different sedi...
Published: 01 January 2006
T able 8. Number of dead planktonic and benthic foraminiferal tests in different sediment layers of cores from Sites I-III. The percentages of planktonic tests and the planktonic: benthic ratios are based on complete planktonic tests. The numbers in columns 2, 3 and 5 are sums of specimens
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Cumulative <span class="search-highlight">percentage</span> of lithology, cumulative <span class="search-highlight">percentage</span> of benthic forami...
Published: 15 April 2024
Figure 3. Cumulative percentage of lithology, cumulative percentage of benthic foraminiferal generic biofacies, percent planktonic foraminifera of total foraminifera (black line), and ages (black = radiocarbon years; blue = calendar years) plotted versus depth in Vibracore 4507. Inset map shows
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Cumulative <span class="search-highlight">percentage</span> of lithology, cumulative <span class="search-highlight">percentage</span> of benthic forami...
Published: 15 April 2024
Figure 4. Cumulative percentage of lithology, cumulative percentage of benthic foraminiferal biofacies, percent planktonic foraminifera of total foraminifera (black line), and ages (black = radiocarbon years; blue = calendar years) plotted versus depth in Vibracore 4711. Inset map shows core