VENKATACHALA, B. Mesozoic operculate pollen and their morphology. Journal of Palaeosciences, [S. l.], v. 15, n. (1-3), p. 98–101, 1966. DOI: 10.54991/jop.1966.753. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/753. Acesso em: 5 may. 2024.