Poinar, Jr., G. O., & Chambers, K. L. (2020). 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, 14(2), 367-372. https://doi.org/10.17348/jbrit.v14.i2.1015