Template:Jordan & Ito, 2002
- Jordan, R.W. & Ito, R. 2002. Observations on Proboscia species from Late Cretaceous sediments, and their possible evolution from Kreagra. Proceedings of the 15th International Diatom Symposium, Perth, Australia 28 September-2 October 1998 (Ed. John, J.), A.R.G. Gantner Verlag K.G., Ruggell, Liechtenstein: 313-329.