Barron, J.A. (1983). Latest Oligocene through Early Middle Miocene diatom biostratigraphy of the eastern tropical Pacific. Marine Micropaleontology, 7(6): 487-515, available online athttps://doi.org/10.1016/0377-8398(83)90012-9 page(s): p. 504; pl. 1, fig. 6, 7 [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. (2021). DiatomBase. Coscinodiscus lewisianus var. robustus Barron, 1983. Accessed at: http://diatombase.org/aphia.php?p=taxdetails&id=972186 on 2026-08-06
original descriptionBarron, J.A. (1983). Latest Oligocene through Early Middle Miocene diatom biostratigraphy of the eastern tropical Pacific. Marine Micropaleontology, 7(6): 487-515, available online athttps://doi.org/10.1016/0377-8398(83)90012-9 page(s): p. 504; pl. 1, fig. 6, 7 [details]