Calcareous Nannofossil Biostratigraphy of Sarmord Formation (Lower-Upper Cretaceous) in Bekhme Anticline, Kurdistan  Region – Northeastern Iraq. Iraqi National Journal of Earth Science (INJES), [S. l.], v. 26, n. 4, p. 81–97, 2026. DOI: 10.33899/injes.v26i4.56104. Disponível em: https://earth.uomosul.edu.iq/index.php/earth/article/view/56104. Acesso em: 30 sep. 2026.