VASANTHY, G.; VENKATACHALA, B.; POCOCK, S. The evolution of angiospermid pollen characteristics: conjectures and queries. Journal of Palaeosciences, [S. l.], v. 38, p. 131–146, 1989. DOI: 10.54991/jop.1989.1647. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1647. Acesso em: 4 may. 2024.