The Planktonic Foraminiferal Biostratigraphy of the Palani Formation (Lower Oligocene) in well K-218, Kirkuk Oilfield, Northeast Iraq. Iraqi National Journal of Earth Science (INJES), [S. l.], v. 25, n. 3, p. 247–361, 2025. DOI: 10.33899/earth.2025.154993.1387. Disponível em: https://earth.uomosul.edu.iq/index.php/earth/article/view/41005. Acesso em: 22 jun. 2026.