TAHERPOUR KHALIL ABAD, Morteza; MOJTAHEDIN, Elham. Biostratigraphic study on calcareous nannofossils in South Gorgan, North of Iran. Iranian Journal of Earth Sciences, [S. l.], v. 9, n. 1, p. 146–153, 2017. Disponível em: https://oiccpress.com/ijes/article/view/5805. Acesso em: 24 jun. 2026.