Operculina hardiei d’Archiac and Haime, 1853
Figure 12.14
1853 Operculina hardiei d’Archiac and Haime, p. 346, pl. 35, fig. 6a-c.
2014 Operculina hardiei d’Archiac and Haime; Panchang and Nigam, pl. 39, fig. 5.
Description. Test small, wall calcareous, surface with nodules in the centre, irregularly covering the other portion, chambers high, coiling involute; periphery with distinct keel, sutures marked with pustules, aperture at the end of the apertural face.