(ofDicladia trinodis 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. 112; pl. 18, fig. 4, 5 [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. Peripteropsis trinodis (Hanna) Suto, 2005 †. Accessed at: https://www.diatombase.org/aphia.php?p=taxdetails&id=621501 on 2026-10-07
original description(ofDicladia trinodis 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. 112; pl. 18, fig. 4, 5 [details]
new combination referenceSuto, I. (2005). Observations on the fossil resting spore morphogenus Peripteropsis gen. nov. of the marine diatom genus Chaetoceros (Bacillariophyceae) in the Norwegian Sea. Phycologia, 44(3): 294-304, available online athttps://doi.org/10.2216/0031-8884(2005)44[294:ootfrs]2.0.co;2 page(s): p. 295 [details]