S. Al-Hadidi, Abdullah, and Farouk S.Al-Omari. 2004. “Biostratigraphy of Planktonic Foraminifera in Aaliji and Jaddala Formations From East Baghdad Well No.2 , Middle Iraq”. Iraqi National Journal of Earth Science (INJES) 4 (1):86-97. https://doi.org/10.33899/earth.2004.37777.