Al-Mutwali, M., Al-Banna, N. and Al-Abbasi, M. (2018) “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), pp. 1–12. doi: 10.33899/earth.2018.159262.