SINGH, H.; KUMAR, P. Reappraisal of some subsaccate fossil pollen genera. Journal of Palaeosciences, [S. l.], v. 17, n. (1-3), p. 80–92, 1968. DOI: 10.54991/jop.1968.783. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/783. Acesso em: 22 nov. 2024.