“Campanian Calciturbidites from Northeast Iraq, Kurdistan Region: Insight into Paleogeography and Source Areas of the Shiranish Formation”. Iraqi Journal of Science 62, no. 6 (July 1, 2021): 1912–1929. Accessed May 3, 2024. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2081.