Keywords : Nannobiostratigrphy


Nannobiostratigrphy of Shiranish Formation in Balad Well No. 8, Northern Baghdad, Iraq

Omar A. Al-Badrani

Iraqi National Journal of Earth Sciences, 2011, Volume 11, Issue 2, Pages 65-80

ABSTRACTEight samples of Shiranish Formation were obtained from Balad well No. 8, (northern Baghdad) central Iraq. Details investigated carried out identify calcareous nannofossils, where identified sixteen species; eleven descried from other region and five left under open name because of lack of material or rare of samples, On the basis of stratigraphic distribution of the species, two biozones proposed these are :