Saad Al-Hyaly, Raghda, and Omar Ahmed Al-Badrani. 2019. “Calcareous Nannofossils Biostratigraphy of Aaliji Formation in Well (K- 116), Northern Iraq”. Iraqi National Journal of Earth Science (INJES) 19 (1):35-45. https://doi.org/10.33899/earth.2019.170265.