Al-Sulevani RF, Al-Badrani OA. Calcareous Nannofossils Biostratigraphy of Tanjero Formation at Azmer anticline Northern Iraq. Iraqi Journal of Science [Internet]. 2021 May 30 [cited 2025 Dec. 8];62(5):1605-21. Available from: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/2903