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 Bolivina obscura He, Hu, and Wang 1965 Figure 10.11 1965 Bolivina obscura He, Hu, and Wang , pl. 7, figs. 1-3. 2014 Bolivina obscura He, Hu, and Wang ; Panchang and Nigam, pl. 23, fig. 5. Description. Test broad, compressed laterally, outline V-shaped, wall calcareous, finely perforate; chambers rapidly increasing in size, final chambers more inflated, biserially arranged; periphery acute and slightly lobulate, sutures distinct, depressed; aperture low, terminal opening.