Najjarzadeh, M. T., Ashouri, A. R., Yazdi, M., & Bahrami, A. (2020). Biostratigraphy of Devonian-Carboniferous boundary in Tuyeh-Darvar section, north of Iran. Iranian Journal of Earth Sciences, 12(2), 98-123. https://oiccpress.com/ijes/article/view/5663