Gaudryina angulata Cushman, 1924

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 : 17

Gaudryina angulata Cushman, 1924

Figure 4.1

1924 Gaudryina triangularis (Cushman) var. angulata Cushman , p. 22.

2014 Gaudryina angulata Cushman ; Panchang and Nigam, pl. 2, fig. 18a-b.

Description. Test triangular, wall arenaceous, surface smooth; chambers broad at the apertural end, pointed at the aboral end, angular on both sides; periphery acutely angled, sutures distinct, depressed; apertural side truncate, aperture terminal, low, slit-like depression.

Figures

FIGURE 4. 1, Gaudryina angulata Cushman, 1924 in dorsal view (scale equals 300 μm). 2, Gaudryina convexa (Karrer, 1865) in dorsal view (scale equals 300 μm). 3, Reophax agglutinatus Cushman, 1913 in dorsal view (scale equals 500 μm). 4-5, Reophax scorpiurus de Montfort, 1808 in dorsal view (scale equals 500 μm) (4) and in dorsal view (scale equals 400 μm) (5). 6, Nodulina dentaliniformis (Brady, 1881) in dorsal view (scale equals 500 μm). 7-8, Ammonia beccarii (Linnaeus, 1758) in dorsal view (scale equals 100 μm) (7) and in ventral view (scale equals 500 μm) (8). 9-10, Ammonia parkinsoniana (d’Orbigny, 1839) in dorsal view (scale equals 200 μm) (9) and in ventral view (scale equals 200 μm) (10). 11-12, Ammonia tepida (Cushman, 1926) in dorsal view (scale equals 200 μm) (11) and in ventral view (scale equals 200 μm) (12). 13-14, Asterorotalia dentata (Parker and Jones, 1865) in dorsal view (scale equals 500 μm) (13) and in ventral view (scale equals 500 μm) (14). 15-16, Asterorotalia inflata (Millett, 1904) in dorsal view (scale equals 100 μm) (15) and in ventral view (scale equals 100 μm) (16). 17-18, Rotalidium annectens Parker and Jones, 1865 in dorsal view (scale equals 500 μm) (17) and in ventral view (scale equals 400 μm) (18). 19- 21, Rotalinoides compressiuscula (Brady, 1884) in dorsal view (scale equals 200 μm) (19); in ventral view (scale equals 200 μm) (20); and in lateral view (scale equals 100 μm) (21).