Quinqueloculina undulose costata Terquem 1882

Symphonia, Tabita K. & Senthil, Nathan D., 2019, Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India, Palaeontologia Electronica (55 A) 22 (3), pp. 1-89 : 66

Quinqueloculina undulose costata Terquem 1882

Figure 19.1-2

1882 Quinqueloculina undulose costata Terquem , p.185, pl. 20, figs. 18-19.

2007 Quinqueloculina undulose costata Terquem ; Talib and Farroqui, p. 18, pl. 1, fig. 11a-b.

2012 Quinqueloculina undulose costata Terquem ; Nisha and Singh, p. 787, pl. 1, fig. 6.

Description. Test broadly ovate, wall calcareous, imperforate, entire surface ornamented with transverse ribs; chambers inflated, chamber arrangement quinqueloculine; peripheral margin carinate, periphery subrounded, sutures indistinct; aperture terminal, circular, at the end of neck, bordered by a weakly everted rim, with a short, raised bifid tooth.

Figures

FIGURE 19. 1-2, Quinqueloculina undulose costata Terquem 1882 in dorsal view (scale equals 500 μm) (1) and in ventral view (scale equals 500 μm) (2). 3-4. Quinqueloculina venusta Karrer, 1868 in dorsal view (scale equals 500 μm) (3) and in ventral view (scale equals 400 μm) (4). 5, Quinqueloculina vulgaris d’Orbigny, 1826 in dorsal view (scale equals 100 μm). 6-8, Cribromiliolinella milletti (Cushman, 1954) in dorsal view (scale equals 500 μm) (6); in dorsal view (scale equals 400 μm) (7); and in dorsal view (scale equals 500 μm) (8). 9, Miliolinella circularis (Bornemann, 1855) dorsal view (scale equals 300 μm). 10-11, Miliolinella subrotunda (Montagu, 1803) in dorsal view (scale equals 100 μm) (10) and in ventral view (scale equals 200 μm) (11). 12-13, Miliolinella webbiana (d’Orbigny, 1839b) in dorsal view (scale equals 500 μm) (12) and in ventral view (scale equals 500 μm) (13). 14-16, Pseudotriloculina kerimbatica (Heron-Allen and Earland, 1939) in apertural view (scale equals 400 μm) (14); in dorsal view (scale equals 500 μm) (15); and in ventral view (scale equals 300 μm) (16). 17-18, Pseudotriloculina linneiana (d’Orbigny, 1839a) in dorsal view (scale equals 300 μm) (17) and in apertural view (scale equals 200 μm) (18).