فهرس المقالات Triassic حرية الوصول المقاله صفحة الملخص نص كامل 1 - A study of the tectonic origin and the source of the clastic sediments of the Miankuhi formation in the Tarik Dareh region (Torbat Jam, NE Iran) Habib Allah Torshizian حرية الوصول المقاله صفحة الملخص نص كامل 2 - Sedimentary structures and depositional environment of the Ashin Formation in Nakhlak area, Central Iran S. H. Vaziri حرية الوصول المقاله صفحة الملخص نص كامل 3 - Biostratigraphic Correlation of Elikah Formation in Zal Section (Northwestern Iran) with Ruteh and Type Sections in Alborz Mountains Based on Conodonts Nazanin BadriKolalo Bahaeddin Hamidi Seyed Hamid Vaziri Seyed Ali Aghanabati