Biostratigraphy of Bluish Marl Succession (Maastrichtian) in Sulaimanyia, Area, Kurdistan Region NE- Iraq. INJES [Internet]. 2011 Dec. 1 [cited 2026 Jun. 20];11(2):81-99. Available from: https://earth.uomosul.edu.iq/index.php/earth/article/view/41067