%0 Journal Article %T Calcareous nannofossils from chalky limestone intervals of the Abderaz formation in the Kopet Dagh range, NE Iran %A Sanjary, Somayeh %A Hadavi, Fatemeh %A مرضیه نطقی مقدم %A محسن علامه %J Iranian Journal of Earth Science %@ 2008-8779 %D 2019