List of Articles Burdigalian Open Access Article Abstract Page Full-Text 1 - Biostratigraphy, Paleoecology, Microfacies and Depositional environment of the Asmari formation (Oligocene-Early Miocene) in Karanj oil field, SW Iran Behzad Saeedi Razavi 10.30495/ijes.2021.682865 Open Access Article Abstract Page Full-Text 2 - Diversity of the Early-Miocene (Burdigalian) Ostracoda from Northeastern Semnan, Central Iran Alireza Chegini Iraj Maghfouri Moghaddam Hassan Bahramizadeh Sajjadi 10.30495/ijes.2021.1919627.1581