Mahdi1, Adnan Q., Fawzi M. Al-Beyati2, A. M. Al Tarif, El-Arabi H. Shendi4, & Mohamed I .Abdel-fattah4.
" Palynofacies and Paleoenvironment investigation of the Hauterivian – Early Aptian Ratawi and Zubair formations, Balad oilfield, Central Iraq." <em>Tikrit Journal of Pure Science</em> [Online], 24.6 (2019): 74-80. Web. 17 Nov. 2019