Amphistegina radiata (Fichtel and Moll, 1798)

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 : 27

Amphistegina radiata (Fichtel and Moll, 1798)

Figure 7.8-10

1798 Nautilus radiatus Fichtel and Moll , p. 58, pl. 8, figs. a-d.

1999 Amphistegina radiata (Fichtel and Moll) ; Nigam and Khare, p. 298, pl. 6, fig. 2.

2002 Amphistegina radiata (Fichtel and Moll) ; Yordanova and Hohenegger, p. 178, pl. 31, figs. 13-17.

2007 Amphistegina radiata (Fichtel and Moll) ; Yordanova and Hohenegger, p. 1276, fig. 1.12.

2012 Amphistegina radiata (Fichtel and Moll) ; Debenay, p. 216.

2014 Amphistegina radiata (Fichtel and Moll) ; Hohenegger, p. 723, fig. 17.

2014 Amphistegina radiata (Fichtel and Moll) ; Panchang and Nigam, pl. 32, figs. 5a-c, 6a-b.

Description. Test flattened, outline circular, wall

calcareous, finely perforate, surface smooth;

chambers many, planispirally arranged; periphery

rounded, margin slightly angular, sutures slightly

raised, curved at the periphery; aperture a small

slit, bordered by a thin lip, surrounded by pustules.