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
294848
10.26879/811
d1000324-a875-4ee8-805d-0f61ee41f4d7
1094-8074
10961656
Cancris sagra
(d’Orbigny, 1839a)
Figure 8.11-12
1839a
Rotalina sagra
d’Orbigny
, p. 77, pl. 5, figs. 13-15.
2012
Cancris sagrum
(d’Orbigny)
; Debenay, p. 189.
2014
Cancris sagra
(d’Orbigny)
; Panchang and Nigam, pl. 29, fig. 8a-c.
Description.
Test broad, outline subelliptical, spiral side flat to gently convex, umbilical side convex, wall transparent to opaque, perforate, a selected portion above the aperture imperforate, surface smooth; chambers roughly triangular, inflated in the umbilical side, arched in the spiral side, final chambers rapidly increasing in size as added, chamber arrangement trochospiral; peripheral margin carinate, sutures curved and slightly depressed on the dorsal side, depressed and radial on the ventral side; aperture interiomarginal, umbilical, a narrow slit, with a flap-like lamina.