Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India Author Symphonia, Tabita K. Author Senthil, Nathan D. text Palaeontologia Electronica 2019 55 A 2019-09-30 22 3 1 89 http://dx.doi.org/10.26879/811 journal article 10.26879/811 1094-8074 10961656 Pyrgo sp. Figure 20.7 Description. Test subspherical, aboral end rounded, apertural end broadly truncate, wall porcelaneous, imperforate, surface smooth; chambers biconvex, biloculine chamber arrangement; periphery subrounded; aperture elongate, curved, with a large flat tooth, bordered by a thick lip.