The Mishrif Formation represents a carbonate succession that deposited in major parts of the Arabian Plate during Cenomanian stage. formation is rich fossils including foraminifera, rudists, and algae. This study includes determination biozones biostratigraphic limits three boreholes sections (Cenomanian) from Majnoon Zubair oil fields southern Iraq within Mesopotamian Basin. A new scheme intro...

Maastrichtian argillaceous chalks of the Ghareb Formation are widespread throughout Israel, both in exposures and subsurface. These strata contain a rich fauna foraminifera calcareous nannoplankton, allowing detailed biozonation sediments, which were deposited series basins an outer-shelf to upper-slope environment. The distribution benthonic planktonic from reference section southern Israel is...