Sahulia conica (d’Orbigny, 1839b)

Symphonia, Tabita K. & Senthil, Nathan D., 2019, Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India, Palaeontologia Electronica (55 A) 22 (3), pp. 1-89 : 55

Sahulia conica (d’Orbigny, 1839b)

Figure 15.18

1839b Textularia conica d’Orbigny , p. 143, pl. 1, figs. 19-20.

2001 Sahulia conica (d’Orbigny) ; Szarek, p. 94, pl. 8, figs. 19-21.

2003 Textularia conica (d’Orbigny) ; Javaux and Scott, p. 21, fig. 5.10-11.

2012 Textularia conica (d’Orbigny) ; Debenay, p. 96.

2012 Textularia conica (d’Orbigny) ; Milker and Schmiedl, p. 36, fig. 10.18.

2014 Sahulia conica (d’Orbigny) ; Panchang and Nigam, pl. 3, figs. 10a-c, 11a-c, 12a-c.

Description. Test broad than long, conical, slightly compressed, outline subtriangular, wall agglutinated, surface smooth or slightly rough; chambers low and broad, biserially arranged, rapidly increasing in size, no visible chamberlets; peripheral margin subacute, sutures nearly horizontal, slightly curved, and depressed; aperture terminal, slit-like, bordered by a lip.

Figures

FIGURE 15. 1, Globorotalia neoflexuosa in dorsal view (scale equals 500 μm). 2-3, Neogloboquadrina dutertrei (d’Orbigny, 1839) in dorsal view (scale equals 200 μm) (2) and in ventral view (scale equals 300 μm) (3). 4-5, Neogloboquadrina incompta (Cifelli, 1961) in dorsal view (scale equals 100 μm) (4) and in ventral view (scale equals 100 μm) (5). 6-8, Pulleniatina obliquiloculata (Parker and Jones in Carpenter, Parker and Jones, 1862) in dorsal view (scale equals 200 μm) (6); in ventral view (scale equals 200 μm) (7); and in apertural view (scale equals 200 μm) (8). 9, Textularia agglutinans d’Orbigny, 1839a in dorsal view (scale equals 400 μm). 10, Textularia candeiana d’Orbigny, 1839a in dorsal view (scale equals 300 μm). 11, Textularia earlandi Parker 1952 in dorsal view (scale equals 1 mm). 12, Textularia fistula Cushman, 1911 in dorsal view (scale equals 300 μm). 13-14, Textularia granulata Costa 1855 in dorsal view (scale equals 400 μm) (13) and in apertural view (scale equals 200 μm) (14). 15, Textularia pala (Cžjžek, 1848) in dorsal view (scale equals 200 μm). 16, Textularia pseudogramen Chapman and Parr, 1937 in dorsal view (scale equals 200 μm). 17, Bigenerina nodosaria d’Orbigny, 1826 in dorsal view (scale equals 400 μm). 18, Sahulia conica (d’Orbigny, 1839) in dorsal view (scale equals 100 μm). 19, Sahulia kerimbaensis (Said, 1949) in dorsal view (scale equals 100 μm). 20, Karrerotextularia flintii (Cushman, 1911) in dorsal view (scale equals 100 μm). 21, Spirorutilus carinatus (d’Orbigny, 1846) in dorsal view (scale equals 100 μm).