A.Amin, Mumtaz, نبيل, Wisam S. AL-Hashimi, and Nabil Y.AL-Banna. 2025. “Oligocene – Miocene Boundary in Sheikh Ibrahim and Sasan Areas – NW Iraq”. Iraqi National Journal of Earth Science (INJES) 2 (2):37-47. https://doi.org/10.33899/earth.2002.43826.