Miliolinella subrotunda (Montagu, 1803)

Figure 19.10-11

1803 Vermiculum subrotundum de Montagu, p. 521, pl. 1, fig. 4.

2003 Miliolinella subrotunda (Montagu); Murray, p. 15, pl. 4, fig. 6.

2006 Miliolinella subrotunda (Montagu); Oflaz, p. 168, pl. 11, fig. 7.

2012 Miliolinella subrotunda (Montagu); Debenay, p. 110.

2012 Miliolinella subrotunda (Montagu); Milker and Schmiedl, p. 63, fig. 16.31-32.

Description. Test subcircular, wall porcelaneous, translucent sometimes, surface smooth; chambers inflated, visible, strongly overlapping previous chambers, milioline chamber arrangement, nearly planispiral arrangement in adults; periphery rounded, sutures distinct and depressed; aperture terminal, subrounded, bordered by a distinct lip, with a low arched, broad flap-like tooth.