Procerolagena gracilis (Williamson, 1848)

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 : 13

Procerolagena gracilis (Williamson, 1848)

Figure 2.22

1848 Lagena gracilis Williamson , p. 13, pl. 1, fig. 5.

2008 Procerolagena gracilis (Williamson) ; Riveiros and Patterson, p. 16, fig. 6.7.

2015 Procerolagena gracilis (Williamson) ; Hanagata and Nobuhara, p. 37, fig. 13.12.

Description. Test slightly elongate, unilocular with

a distinct basal spine, wall calcareous, finely perfo-

rate, surface ornamented with long striae extend-

ing only up to half of the neck; aperture terminal, at

the end of the neck, bordered by a phialine lip.