Hassan Kddo, Yasser, and Maha Abdul Hameed Mustafa. “Identification of Reworked (Contaminated) Early Cretaceous Dinoflagellate Cysts in the Butmah Formation (Early Jurassic) in Borehole Tel-Hajar-1”. Iraqi National Journal of Earth Science (INJES) 25, no. 1 (January 1, 2025): 354–369. Accessed September 2, 2025. https://ojs.uomosul.edu.iq/index.php/injes/article/view/40872.