الملخص

Eleven ostracode species belonging to eight genera were described and illustrated for the first time from Tanjero Formation (Late Campanian- Maastrichtian) at Diana, North East Iraq, which six species are new: Cytherella suranensis sp. nov.; Cytherella omarians sp. nov.; Bairdia dianaensis sp. nov.; Bythocypris sirwanensis sp. nov.; Bairdoppilata halabijaensis sp. nov. and Limburgina kaniensis sp. nov.: Cytherella suranensis sp. nov. ; Cytherella omarians sp. nov.; Bairdia dianaensis sp. nov.;Bythocypris sirwanensis sp. nov.; Bairdoppilata halabijaensis sp. nov. and Limburgina kaniensis sp. Nov