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 Nonionoides elongatum (d'Orbigny, 1852) Figure 7.16 1852 Nonionina elongata d’Orbigny , p. 3, fig. 4. 1999 Nonion elongatum (d’Orbigny) ; Nigam and Khare, p. 298, pl. 6, fig. 6. 2014 Nonion elongatum (d’Orbigny) ; Panchang and Nigam, pl. 39, fig. 12a-c. Description. Test elongate, biumbilicate, wall finely perforate, surface smooth, umbilical portion depressed, papillated, granular pustules to some extent along the sutures and the apertural face; chambers distinct, many, increasing rapidly in size as added, coiling involute; periphery broadly rounded, sutures distinct, slightly depressed and curved; aperture a interiomarginal, narrow, low arch opening on the apertural face.