Quinqueloculina lamarckiana d’Orbigny, 1839b

Figure 18.5

1839b Quinqueloculina lamarckiana d’Orbigny, p. 189, pl. 11, figs. 14-15.

1999 Quinqueloculina lamarckiana d’Orbigny; Nigam and Khare, p. 290, pl. 2, fig. 4.

2003 Quinqueloculina lamarckiana d’Orbigny; Javaux and Scott, p. 20, fig. 4.12-13.

2014 Quinqueloculina lamarckiana d’Orbigny; Panchang and Nigam, pl. 9, fig. 8a-c.

Description. Test broad, flattened at the sides, apertural view triangular, wall calcareous, imperforate, surface smooth; chambers visible, chamber arrangement quinqueloculine; periphery acutely angled, sutures distinct, slightly depressed; aperture terminal, subcircular, at the end of a slightly produced neck, bordered by a rim, with a large, simple tooth.