TY - JOUR AU - Hadadi, Mohammad AU - Shafiee Ardestani, Meysam AU - Vahidinia, Mohammad AU - Gharaee, Mohammad TI - Investigation of main planktonic foraminifera bio-events at the base of the Coniacian and Santonian stages in the Surgah Formation, Maleh-Kuh and Sarkan wells, South west of Khoram Abad JO - Iranian Journal of Petroleum Geology VL - 9 IS - 17 SP - 62 EP - 75 PY - 2020 DO - ER -