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 Lenticulina suborbicularis Parr, 1950 Figure 2.8-9 1950 Lenticulina (Robulus) suborbicularis Parr , p. 321, pl. 11, figs. 5-6. 2012 Lenticulina suborbicularis Parr ; Debenay, p. 224. Description. Test subcircular, biconvex, wall finely perforate, surface smooth, umbo broad and raised; chambers many; periphery with a thick keel, sutures strongly curved; aperture terminal, radiate, with a slit on the apertural face.