Lawa, Fadhil, فاضل, Heshw Ahmed Qadir, and هێشو. “New Biostratigraphic Ideas About the Cretaceous / Paleogene Boundary from Selected Sections in Kurdistan -Mesopotamian Foreland Basin, Northern Iraq”. Iraqi National Journal of Earth Science (INJES) 23, no. 2 (June 24, 2025): 124–156. Accessed August 5, 2025. https://rjps.uomosul.edu.iq/index.php/injes/article/view/15390.