Gregory, W. (1856). On the post-Tertiary diatomaceous sand of Glenshire, Part II. Containing an account of a number of additional undescribed species. Transactions of the Microscopical Society, New Series, London, 4: 35-48, pl. V page(s): p. 46; pl. 5, fig. 17 [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. (2025). DiatomBase. Navicula clavata f. clavata Gregory, 1856. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=983783 on 2026-07-13
original descriptionGregory, W. (1856). On the post-Tertiary diatomaceous sand of Glenshire, Part II. Containing an account of a number of additional undescribed species. Transactions of the Microscopical Society, New Series, London, 4: 35-48, pl. V page(s): p. 46; pl. 5, fig. 17 [details]