(ofBiddulphia johnsoniana Greville, 1866)Greville, R.K. (1866). Descriptions of new and rare Diatoms. Series XVIII. Transactions of the Microscopical Society, New Series, London, 14: 1-9, pls I & II page(s): p. 6; pl. 2, fig. 14, 15 [details]
Kociolek, J.P.; Blanco, S.; Coste, M.; Ector, L.; Liu, Y.; Karthick, B.; Kulikovskiy, M.; Lundholm, N.; Ludwig, T.; Potapova, M.; Rimet, F.; Sabbe, K.; Sala, S.; Sar, E.; Taylor, J.; Van de Vijver, B.; Wetzel, C.E.; Williams, D.M.; Witkowski, A.; Witkowski, J. (2026). DiatomBase. Cerataulus johnsonianus (Greville) Cleve, 1885. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=640970 on 2026-07-18
original description(ofBiddulphia johnsoniana Greville, 1866)Greville, R.K. (1866). Descriptions of new and rare Diatoms. Series XVIII. Transactions of the Microscopical Society, New Series, London, 14: 1-9, pls I & II page(s): p. 6; pl. 2, fig. 14, 15 [details]
new combination referenceCleve, P.T. (1885). On some fossil marine Diatoms found in the Moravian “Tegel” from Augarten, near Brünn. Journal of the Quekett Microscopical Club, Series 2,, 2: 165-177 page(s): p. 171 [details]