Textularia fistula Cushman, 1911

Figure 15.12

1911 Textularia agglutinans d’Orbigny var. fistula Cushman, p. 10, text-fig. 11.

2012 T extularia fistula Cushman; Debenay, p. 96.

2014 Textularia fistula Cushman; Panchang and Nigam, pl. 3, fig. 20.

Description. Test elongate, triangular, much compressed laterally, wall coarsely agglutinated, surface irregular, rough; chambers many, increasing in size as added, biserially arranged; sutures indistinct initially, horizontal and depressed in later chambers; aperture slit-like depression on the inner margin of the final chamber.