Deskripsieng
Figure 3.6 1865 Polymorphina elegantissima Parker and Jones, p. 438. 2012 Sigmoidella elegantissima (Parker and Jones); Debenay, p. 248. 2015 Sigmoidella elegantissima (Parker and Jones); Hanagata and Nobuhara, p. 38, fig. 13.24 - 26. Description. Test large, asymmetrical, cross section sigmoidal, wall calcareous, finely perforate, surface smooth; final chambers enveloping the initial ones on one side, coiling partially evolute on the other side; sutures slightly depressed; aperture terminal, radiate.
Sumber: Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India