Biostratigraphy of Eocene Sediments from Naopurdan Group, Chwarta Area, Kurdistan Region, NE Iraq: Paleogeographic Implication. INJES [Internet]. 2022 Dec. 1 [cited 2026 Jun. 21];22(2):192-208. Available from: https://earth.uomosul.edu.iq/index.php/earth/article/view/40817