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
Pararotalia venusta
(Brady, 1884)
Figure 5.13-14
1884
Rotalia venusta
Brady
, p. 708, pl. 108, fig. 2c. 2012
Pararotalia venusta
(Brady)
; Culver, Mallinson, Corbett, Leorri, Rouf, Shazili, Yaacob, Whittaker, Buzas and Parham, p. 114, fig. 3.4.
Description.
Test sublenticular, wall calcareous, perforate, surface rough, granular on the dorsal side, pustular on the ventral side; chambers slightly convex on the spiral side, convex on the umbilical side, coiling evolute on the spiral side, involute on the umbilical side, arranged trochospirally, umbilicus with a knob; periphery lobulated, sutures curved on the dorsal side, radial and very much depressed on the ventral side; aperture interiomarginal, an elongate slit-like opening.