Poinar, Jr., G. O., Chambers, K. L., Iwaniec, U. T. and Vega, F. E. (2020) “Valviloculus pleristaminis gen. et sp. nov., a Lauralean fossil flower with valvate anthers from mid-Cretaceous Myanmar amber”, Journal of the Botanical Research Institute of Texas, 14(2), pp. 359–366. doi: 10.17348/jbrit.v14.i2.1014.