SINGH, H.; TRIPATHI, S. Observations on some Tertiary zonisulcate pollen grains. Journal of Palaeosciences, [S. l.], v. 35, n. (1-3), p. 48–52, 1986. DOI: 10.54991/jop.1986.1506. Disponível em: https://jpsonline.co.in/index.php/jop/article/view/1506. Acesso em: 28 apr. 2024.