Gaudryina convexa (Karrer, 1865)

Figure 4.2

1865 Textilaria convexa Karrer, p. 78, pl. 16, fig. 8a-c.

2012 Gaudryina convexa (Karrer); Debenay, p. 81. 2014 Gaudryina convexa (Karrer); Panchang and Nigam, pl. 2, fig. 19a-b.

Description. Test triangular, wall coarsely agglutinated, surface rough; final chambers broad, tapering towards the apex, flat on one side, strongly convex on the opposite side; periphery subacutely rounded, sutures depressed; apertural side obliquely truncate, aperture a low depression in the final chamber, bordered by a lip.