@article{paperid:1041831, author = {Vahidinia, Mohammad and Mohamed Youssef and Shafieeardestani, Meysam and Abbas Sadeghi and Docho Dochev}, title = {Integrated biostratigraphy and stage boundaries of the Abderaz Formation, east of the Kopeh-Dagh sedimentary basin, NE Iran}, journal = {Journal of African Earth Sciences}, year = {2014}, volume = {90}, number = {1}, month = {January}, issn = {1464-343x}, pages = {87--104}, numpages = {17}, keywords = {Kopeh-Dagh sedimentary basin; Abderaz Formation; Planktonic foraminifera; Inoceramids; Echinoids; Ammonites}, }