Nonion boueanum (d'Orbigny 1846)

Vénec-Peyré, M.-T.; Poignant, A. (2010). Status of foraminiferal collections from the Tertiary Basin of Vienna, and revision of Dentalina spinosa d'Orbigny, 1846 and Nonionina boueana d'Orbigny, 1846. Geodiversitas. 32(3): 479-491., available online at (http://sciencepress.mnhn.fr/sites/default/files/articles/pdf/g2010n3a5.pdf) page(s): p. 486, pl. 3, figs. K-M (lectotype fig. M). K, specimen from Baden (MNHN F62165); M, lectotype (MNHN FO 94). Scale bars: 100 µm

Image source: Cushman, J.A. 1933. The Foraminifera of the Tropical Pacific Collections of the ”Albatross”. Part 2. Lagenidae to Alveolinellidae. Bull. U.S. Nation. Mus 161: vi+79 pp.+19 pls.