Pyramidulina catesbyi (d’Orbigny, 1839a)

Figure 2.12

1839a Nodosaria catesbyi d’Orbigny, p. 16, pl. 1, figs. 8-10.

2012 Pyramidulina catesbyi (d’Orbigny); Debenay, p. 168.

2012 Pyramidulina catesbyi (d’Orbigny); Milker and Schmiedl, p. 72, fig. 18.15-16.

Description. Test elongate, cross section subspherical or ovate, wall calcareous, finely perforate, surface ornamented with long striae and a prominent basal spine; chambers two, initial chamber globular, second chamber nearly pyriform, chamber arrangement uniserial; suture distinct, depressed; aperture terminal, radiate at the end of a well-developed neck.