University of Isfahan Journal of Stratigraphy and Sedimentology Researches 2008-7888 30 3 2014 10 23 Biostratigraphy of Upper Cretaceous deposits in north of Birjand, (Shushud section) Biostratigraphy of Upper Cretaceous deposits in north of Birjand, (Shushud section) 47 61 16823 FA Farah Jalili Naser Raisossadat Mahnazalsadat Amirshakaram Gholamreza Mirab Shabestari Journal Article 2016 06 14 https://jssr.ui.ac.ir/article_16823_bba3d7b101a4302a91452e44aef2cc4f.pdf