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==Biostratigraphic utility of microfossil groups==

==Biostratigraphic utility of microfossil groups==

[[file:applied-paleontology_fig17-13.png|thumb|{{figure number|1}}See text for explanation.]]

[[File:Ch17chart1.png|thumb|{{figure number|1}}Geologic periods in which various microfossil groups existed and those periods for which the groups are most useful for dating.]]

The chart in [[:file:applied-paleontology_fig17-13.png|Figure 1]] shows the geologic periods in which various microfossil groups existed and those periods for which the groups are most useful for dating.

[[:file:Ch17chart1.png|Figure 1]] shows the geologic periods in which various microfossil groups existed and those periods for which the groups are most useful for dating.

 

 

 

[[:file:applied-paleontology_fig17-13.png|Figure 2]] shows the paleoenvironments of various microfossil groups. The width of the bar represents the relative importance of each microfossil group.

==See also==

==See also==