file:sedimentary-basin-analysis_fig4-23.png|{{figure number|3}}Histogram patterns of foraminiferal and calcareous nannoplankton abundance for the South Galveston Mobil A-158 #3 well. From Armentrout.<ref name=ch04r7 /><ref name=ch04r9 /> Courtesy Springer-Verlag and The Geological Society of London. | file:sedimentary-basin-analysis_fig4-23.png|{{figure number|3}}Histogram patterns of foraminiferal and calcareous nannoplankton abundance for the South Galveston Mobil A-158 #3 well. From Armentrout.<ref name=ch04r7 /><ref name=ch04r9 /> Courtesy Springer-Verlag and The Geological Society of London. |