New records of planktonic foraminifera in the Shuaiba Formation (Aptian Age), Mesopotamian plain, South of Iraq. Iraqi Journal of Science [Internet]. 2019 Jun. 26 [cited 2024 Jun. 30];60(6):1322-35. Available from: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/841