Biostratigraphy and Paleoecology Study of the Coniacain, Santonian and Campanian Sediments by Using the Calcareous Nannofossils in the Southern Palmyridian Chain, Syria. مجلة العلوم الأساسية [Internet]. 2021 Jul. 8 [cited 2026 Jun. 18];37(3). Available from: https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/328