%0 Journal Article %T Investigation of the Boundary between Abderaz and Kalat Formations Based on Calcareous Nannofossils in West Kopet-Dagh (NE IRAN) %A Moheghy, Mohammad Anvar %A Hadavi, Fatemeh %A Rahimi, Behnam %J Open Journal of Geology %@ 2161-7570 %D 2013