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]. 2022 Jun. 2 [cited 2026 Jun. 18];38(2). Available from: https://journal.damascusuniversity.edu.sy/index.php/basj/article/view/4917