POINAR, JR., G. O.; CHAMBERS, K. L. Chainandra zeugostylus gen. et sp. nov., a mid-Cretaceous amber fossil with sagittate anthers opening widely at maturity. Journal of the Botanical Research Institute of Texas, [S. l.], v. 14, n. 2, p. 367–372, 2020. DOI: 10.17348/jbrit.v14.i2.1015. Disponível em: https://journals.brit.org/jbrit/article/view/1015. Acesso em: 1 feb. 2023.