Hassan Kddo, Y., and M. 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), vol. 25, no. 1, Jan. 2025, pp. 354-69, doi:10.33899/earth.2024.143989.1161.