List of Articles Maastrichtian Open Access Article Abstract Page Full-Text 1 - Microfacies and sedimentary environment of the Maastrichtian deposits in Jorbat Stratigraphic section, west of Kopet Dagh Yadolah Ezampanah Mahmoud Jalali محمد حسين آدابي امیرمحمد جمالي Open Access Article Abstract Page Full-Text 2 - Biostratigraphy of the Gurpi Formation Based on Planktonic foraminifera with emphasis on the Cretaceous-Paleogene boundary in Jahangirabad Section, Kabirkuh Anticline, SW Iran Alireza Ashouri Samira Rahimi Abass Sadeghi Abbas Ghaderi Open Access Article Abstract Page Full-Text 3 - Reconstruction of the sedimentary environment of the Tarbur Formation based on microfacies and microtaphofacies analysis in the Murak area (southwest of Semirom) Hossein Ghanbarloo Hosyen Vaziri moghadam Open Access Article Abstract Page Full-Text 4 - Investigating the effect of Hendijan/Izeh fault on the sedimentation of Tarbur formation in Keynow anticline based on sedimentology and biostratigraphy studies sadegh zahiri Davood Jahani Ali Rahmani