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
Rosalina floridana
(Cushman, 1922a)
Figure 9.5-6
1922a
Discorbis floridana
Cushman
, p. 39, pl. 5, figs. 11-12.
2012
Rosalina floridana
(Cushman)
; Debenay, p. 211.
Description.
Test subcircular, spiral side convex, umbilical side slightly convex, wall calcareous, coarsely perforate, umbilical region concave and imperforate; chambers on the spiral side inflated, subglobular and convex, very slightly inflated and triangular chambers on the umbilical side, gradually increasing in size, arrangement trochospiral; periphery rounded, margin subacute, slightly lobulate, sutures curved backwards and limbate on the spiral side, radial and depressed on the umbilical side; aperture interiomarginal, elongate arch on the umbilical side, bordered by a thin lip.