M. T. Najjarzadeh, A. R. Ashouri, M. Yazdi, and A. Bahrami, “Biostratigraphy of Devonian-Carboniferous boundary in Tuyeh-Darvar section, north of Iran”, Iran J Earth Sci, vol. 12, no. 2, pp. 98–123, Apr. 2020, Accessed: May 22, 2026. [Online]. Available: https://oiccpress.com/ijes/article/view/5663