Triloculina terquemiana (Brady, 1884)

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 : 69-71

Triloculina terquemiana (Brady, 1884)

Figure 20.16-17

1884 Miliolina terquemiana Brady , p. 166, pl. 114, fig. 1a-b.

1999 Triloculina terquemiana (Brady) ; Nigam and Khare, p. 292, pl. 3, fig. 7.

2007 Triloculina terquemiana (Brady) ; Talib and Farroqui, p. 18, pl. 1, fig. 15a-b.

2012 Triloculina terquemiana (Brady) ; Debenay, p. 138.

Description. Test elongate, side view ovate, cross section subtriangular with smooth angles, wall calcareous, imperforate, surface ornamented with long costae; chambers distinct, arranged in triloculine form; peripheral margins somewhat convex; aperture slightly produced, narrow, elongate opening, bordered by a lip, with a long tooth bifid at the tip.

Figures

FIGURE 20. 1, Parahauerinoides fragilissima (Brady, 1884) in dorsal view (scale equals 300 μm). 2, Pseudotriloculina sp., in dorsal view (scale equals 100 μm). 3, Pyrgo denticulata (Brady, 1884) in ventral view (scale equals 500 μm). 4. Pyrgo inornata (d’Orbigny, 1846) in ventral view (scale equals 300 μm). 5-6, Pyrgo oblonga (d’Orbigny, 1839a) in dorsal view (scale equals 300 μm) (5) and in ventral view (scale equals 300 μm) (6). 7, Pyrgo sp. in ventral view (scale equals 300 μm). 8, Pyrgo williamsoni (Silvestri, 1923) in ventral view (scale equals 300 μm). 9-10, Triloculina echinata d’Orbigny, 1826 in dorsal view (scale equals 200 μm) (9) and in ventral view (scale equals 200 μm) (10). 11-12, Triloculina insignis (Brady, 1881) in dorsal view (scale equals 300 μm) (11) and in ventral view (scale equals 200 μm) (12). 13-14, Triloculina oblonga (Montagu, 1803) in dorsal view (scale equals 300 μm) (13) and in ventral view (scale equals 300 μm) (14). 15, Triloculina schreiberiana d’Orbigny, 1839a in dorsal view (scale equals 200 μm). 16-17, Triloculina terquemiana (Brady, 1884) in lateral view (scale equals 400 μm) (16) and in dorsal view (scale equals 300 μm) (17). 18, Triloculina tricarinata d’Orbigny, 1826 in apertural view (scale equals 200 μm).