A. AL-Hasson, M., مها, A. D. Nader, and عامر. “New Insertae Sedis Genus Angelucysta from the Lower Carboniferous Dinantian of Iraq”. Rafidain Journal of Science, vol. 17, no. 1, June 2025, pp. 32-37, doi:10.33899/rjs.2006.43264.