NAIR, P. Pollen spore morphology and plant evolution. Journal of Palaeosciences, [S. l.], v. 45, p. 130–133, 1996. DOI: 10.54991/jop.1996.1227. Disponível em: https://www.jpsonline.co.in/index.php/jop/article/view/1227. Acesso em: 6 may. 2024.