@article{ author = {Riahi, nassim, , , Adabi, Mohammad Hossein, , }, title = {Biostratigraphy of the Tirgan Formation in Robat-Eshgh (south-west of Bojnurd) and Ghezelghan (North of Bojnurd) stratigraphic sections, and comparing them with each other.}, journal = {Iranian Journal of Geology}, year = {2021}, volume = {15}, issue = {57}, pages = {123-141}, doi = {}, url = {https://rimag.ir/fa/Article/16158} }