Lawa, Fadhil, فاضل, Rawand Jaff, and ره. 2025. “Biostratigraphy and Systematic Palaeontology of Late Cretaceous Heterohelicidae Foraminifera from Kurdistan Region North-Eastern Iraq”. Iraqi National Journal of Earth Science (INJES) 20 (2):33-63. https://doi.org/10.33899/earth.2020.170360.