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
Triloculina insignis
(Brady, 1881)
Figure 20.11-12
1881
Miliolina insignis
Brady
, p. 45.
1999
Triloculina insignis
(Brady)
; Nigam and Khare, p. 292, pl. 3, fig. 4.
2014
Triloculina insignis
(Brady)
; Panchang and Nigam, pl. 13, fig. 3a-c.
Description.
Test subcircular, wall calcareous, imperforate, surface ornamented with many longitudinal costae; chambers inflated, arranged in a triloculine plan; peripheral margin carinate, periphery subrounded, sutures depressed; aperture terminal, circular opening on a short neck, bordered by a thin, slightly everted rim, with a prominent bifid tooth raised to be seen above the periphery of the aperture.