Al-Shawi, Z.A.A., Mahdi, M.M. and Mohammed, A.H. (2019) “New records of planktonic foraminifera in the Shuaiba Formation (Aptian Age), Mesopotamian plain, South of Iraq”, Iraqi Journal of Science, 60(6), pp. 1322–1335. doi:10.24996/ijs.2019.60.6.16.