Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India Author Symphonia, Tabita K. Author Senthil, Nathan D. text Palaeontologia Electronica 2019 55 A 2019-09-30 22 3 1 89 http://dx.doi.org/10.26879/811 journal article 10.26879/811 1094-8074 10961656 Bigenerina nodosaria d’Orbigny, 1826 Figure 15.17 1826 Bigenerina nodosaria d’Orbigny , p. 261, pl. 11, figs. 9-12. 2001 Bigenerina nodosaria d’Orbigny ; Szarek, p. 94, pl. 8, figs. 12-14. 2002 Bigenerina nodosaria d’Orbigny ; Kaminski, Aksu, Box, Hiscott, Filipescu and Al-Salameen, p.170, pl. 1, fig. 9. 2003 Bigenerina nodosaria d’Orbigny ; Murray, p. 11, fig. 2.4. 2006 Bigenerina nodosaria d’Orbigny ; Oflaz, p. 131, pl. 1, fig. 4. 2010 Bigenerina nodosaria d’Orbigny ; Margreth, p. 99, pl. 5, fig. 5a-c. 2012 Bigenerina nodosaria d’Orbigny ; Debenay, p. 77. 2012 Bigenerina nodosaria d’Orbigny ; Milker and Schmiedl, p. 36, fig. 10.10-12. 2014 Bigenerina nodosaria d’Orbigny ; Panchang and Nigam, pl. 3, figs. 4-9. 2015 Bigenerina nodosaria d’Orbigny ; Hanagata and Nobuhara, p. 18, fig. 7.1-2. Description. Test elongate, wall coarsely agglutinated, surface rough, cross section circular; chambers rounded to ovate, or flattened, initial chambers arranged biserially, later uniserially arranged; sutures distinct and slightly depressed; aperture terminal, small and rounded on the apertural face.