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 Clavulina angularis d’Orbigny, 1826 Figure 16.1 1826 Clavulina angularis d’Orbigny , p. 268, pl. 12, fig. 7. 1969 Clavulina angularis d’Orbigny ; Keller, p. E9, pl. 1, fig. 2; pl. 11, fig. 4. Description. Test elongate, slender, sharply pointed, tricarinate, parallel sides tapering at the ends, cross section triangular, wall agglutinated, surface smoothly finished; initial chambers distinctly uniserial, final triserial chambers indistinct; periphery acute, sutures curved backwards and depressed; aperture terminal, round in the middle portion of the apertural face.