%0 Journal Article %T Biostratigraphy of Upper Cretaceous planktonic foraminifera of the Abtalkh Formation in an east–west transect, Kopet-Dagh Basin, northeastern Iran %A Honarmand, Atusa %A Vahidinia, Mohammad %A Mahmudy Gharaie, Mohamad Hosein %A Shafieeardestani, Meysam %J Micropaleontology %@ 0026-2803 %D 2020