A. Hussain S, AL-Sheikhly SS. Paleoecology of Albian – Santonian succession of Surdash to Shaqlawa area, NE Iraq. Iraqi Journal of Science. 2023;56(2A):1076-1097. Accessed July 4, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/10199