POINAR, JR., G. O.; CHAMBERS, K. L. Cyathitepala papillosa gen. et sp. nov., a mid-Cretaceous fossil flower from Myanmar amber with valvate anthers. Journal of the Botanical Research Institute of Texas, [S. l.], v. 14, n. 2, p. 351–358, 2020. DOI: 10.17348/jbrit.v14.i2.1013. Disponível em: https://journals.brit.org/jbrit/article/view/1013. Acesso em: 1 feb. 2023.