(of)Williamson, W. C. (1848). On some of the microscopical objects found in the mud of the Levant, and other deposits; with remarks on the mode of formation of calcareous and infusorial siliceous rocks. <em>Memoirs of the Literary and Philosophical Society of Manchester (second series).</em> 2: 1-128.[details]
Brandão, S. N.; Antonietto, L. S.; Pereira, J. S.; Pereira, S. G. G.; Sá, H. A. B.; Praxedes, R. A.; Sabater, L. M., Santos, S.G.; Karanovic, I. (2025). World Ostracoda Database. Bythoceratina umbonata (Williamson, 1847) †. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=776750 on 2025-06-01
Marine Species Traits editorial board (2025). Marine Species Traits. Bythoceratina umbonata (Williamson, 1847) †. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=776750 on 2025-06-01
original description(of)Williamson, W. C. (1848). On some of the microscopical objects found in the mud of the Levant, and other deposits; with remarks on the mode of formation of calcareous and infusorial siliceous rocks. <em>Memoirs of the Literary and Philosophical Society of Manchester (second series).</em> 2: 1-128.[details]
new combination referenceHerrig, E. (1966). Ostracoden aus der weißen Schreibkreide (Unter-Maastricht) der Insel Rügen. Palaeontologische Abhandlungen, Abteilung A (Palaeozoologie), 2 (4), 693-1024[details]
Present Inaccurate Introduced: alien Containing type locality