Al-Mutwali, M., ماجد, Al-Banna, N., نبیل, Al-Abbasi, M. and محمد 2025. Biostratigraphy of Upper Valanginian - Upper Aptian Balambo Formation Near Barsarin Village in Rawanduz Area, Northeastern Iraq. Iraqi National Journal of Earth Science (INJES). 18, 2 (Jun. 2025), 1–12. DOI:https://doi.org/10.33899/earth.2018.159262.