(ofTrochosira trochlea Hanna, 1927 †)Hanna, G D. (1927). The lowest known Tertiary diatoms in California. <em>Journal of Paleontology.</em> 1(2): 103-127. page(s): p. 123; pl. 21, fig. 8, 9 [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. Costopyxis trochlea (Hanna) Strelnikova in Gleser, Makarova, Moiseeva & Nikolaev, 1988. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=959410 on 2026-10-05
original description(ofTrochosira trochlea Hanna, 1927 †)Hanna, G D. (1927). The lowest known Tertiary diatoms in California. <em>Journal of Paleontology.</em> 1(2): 103-127. page(s): p. 123; pl. 21, fig. 8, 9 [details]
new combination referenceGlezer, Z.I. (Gleser, S.I. or Z.I.), Makarova, I.V. (ed. in chief), Moisseeva, A.I. & Nikolaev, V.A. (1988). The Diatoms of the USSR Fossil and Recent. Volume II, fasc. 1. Pyxidiculaceae, Thalassiosiropsidaceae, Triceratiaceae, Thalassiosiraceae. Leningrad NAUKA Leningrad Branch, 120 pp., 60 pls. page(s): p. 51; pl. 32, fig. 17, 18 [details]