Microfacies analysis, planktonic foraminifera, and calcareous nannofossil biostratigraphy in the Campanian sequences, Kurdistan region, NE Iraq - Al-Hazaa, Sawsan Hameed; Jaff, Rawand Bakir Noori; Lawa, Fadhil Ahmed Ameen; Mahanipour, Azam; Al-Kahtany, Khaled (Arabian Journal of Geosciences, 2021)