Harper, M.A., van De Vijver, B., Kaulfuss, U. & Lee, D.E. (2019)

Resolving the confusion between two fossil freshwater diatoms from Otago, New Zealand: Encyonema jordanii and Encyonema jordaniforme (Cymbellaceae, Bacillariophyta)

. Phytotaxa 394 (4): 231–243. https://doi.org/10.11646/phytotaxa.394.4.1