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4. Stratigraphy of the Gulneri Formation (upper cretaceous) in the type section, dokan area, NE Iraq;Abawi;Iraqi J. Earth Sci.,2006
5. Depositional environments and sequence stratigraphy of a mixed siliciclastic-carbonate ramp: an example from the Cenomanian to Turonian Galala Formation in the northern Eastern;Abdel-Fattah;J. Afr. Earth Sci.,2018