Jafarbeigloo, Fatemeh, et al. “Biostratigraphy of the Upper Devonian Khoshyeilagh Formation in NE Iran Based on Conodonts and Other Faunas”. Revista Brasileira De Paleontologia, vol. 24, no. 1, Jan. 2021, pp. 21-36, doi:10.4072/rbp.2021.1.02.