Pseudotriloculina linneiana (d’Orbigny, 1839b)

Figure 19.17-18

1839b Triloculina linneiana d’Orbigny, p. 172, pl. 9, figs. 11-13.

2003 Triloculina linneiana (d’Orbigny); Javaux and Scott, p. 23, figs. 5.16-17.

2012 Triloculina linneiana (d’Orbigny); Debenay, p. 116.

Description. Test slightly elongate, tapering at both the ends, wall calcareous, imperforate, surface ornamented by long costae on the final chambers, prominent, raised ridges on the earlier chamber; chambers slightly inflated, arranged in a cryptoquinqueloculine plan; periphery slightly ovate, sutures depressed; aperture terminal, circular on a slightly produced neck, bordered by a thick rim, with a large, bifid tooth.