Al-Dulaimi, Salam. “Radiations and Extinctions of Maastrichtian Rudist Bivalve and Benthic Foraminifera of Aqra Formation Kurdistan Region Northern Iraq”. Iraqi Journal of Science 54, no. 1 (December 30, 2023): 145–156. Accessed January 7, 2026. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/12043.