H. Al-Ubaidi, M., محمد, A. Al-Badrani, O. and عمر (2025) “Transversopontis omarians sp.nov. Calcareous Nannofossils from Jaddala Formation (Eocene) in Dh.1 well, central Iraq”, Iraqi National Journal of Earth Science (INJES), 12(3), pp. 73–78. doi: 10.33899/earth.2012.64530.