%0 Journal Article %A Chenarani, Atefeh, Shafiee Ardestani, Meysam, Vahidinia, Mohammad %T Biocorrelation, Biostratigraphy and determination basal of the Aptian stage at Tirgan Formation , west of Kopeh-Dagh sedimentary basin, NE Iran %J Iranian Journal of Petroleum Geology %V 11 %N 21 %P 78-97 %D 2022 %R 10.52547/ispg.33928.11.21.78 %U https://rimag.ir/fa/Article/33928