List of Articles planktonic foraminifera Open Access Article Abstract Page Full-Text 1 - Biozonation, Paleobathymetry and paleoenvironmental study of the Gurpi Formation in southwestern Iran Taghi Farmani Ebrahim Ghasemi-Nejad Bijan Beiranvand Saeed Maleki-Porazmiani 10.30495/ijes.2020.671657 Open Access Article Abstract Page Full-Text 2 - The Microbiostratigraphy and Depositional History of the Turonian–Santonian Surgah Formation at the Northern Flank of the Kuh-e Sepid Anticline, Lorestan Basin Iraj Maghfouri Moghaddam Open Access Article Abstract Page Full-Text 3 - lithostratigraphy and biostratigraphy Studies of Eocene sediments of Halegan well of folded Zagros فرشته GHaseminia بهاءالدین Hamdi Open Access Article Abstract Page Full-Text 4 - Biostratigraphy of Campanian – Maastrichtian & Danian on the based of plankton foraminifera in Galanderud area, northern flanks of Alborz mountains Roza Khajehtash Behrouz Darvishzad Open Access Article Abstract Page Full-Text 5 - Microbiostratigraphy of the Gurpi Formation in Mook Area (South of Shiraz) Mohammadreza Esmaeilbeig Khosro Khosrotehrani