Rosalina floridana (Cushman, 1922)

Symphonia, Tabita K. & Senthil, Nathan D., 2019, Taxonomic notes on Recent Foraminifera from the Continental Shelf-Slope Region of Southwestern Bay of Bengal, East Coast of India, Palaeontologia Electronica (55 A) 22 (3), pp. 1-89 : 33

publication ID	https://doi.org/ 10.26879/811
DOI	https://doi.org/10.5281/zenodo.11073708
persistent identifier	https://treatment.plazi.org/id/03F787AB-FFCA-FF95-6894-FE08FB005FAC
treatment provided by	Felipe
scientific name	Rosalina floridana
status

Treatment

Rosalina floridana View in CoL (Cushman, 1922a)

Figure 9.5-6 View FIGURE 9. 1-2

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.

Figures

FIGURE 9. 1-2, Poroeponides lateralis (Terquem, 1878) in dorsal view (scale equals 1 mm) (1) and in ventral view (scale equals 500 μm) (2). 3-4, Rosalina bradyi (Cushman, 1915) in dorsal view (scale equals 200 μm) (3) and in ventral view (scale equals 200 μm) (4). 5-6, Rosalina floridana (Cushman, 1922a) in dorsal view (scale equals 100 μm) (5) and in ventral view (scale equals 100 μm) (6). 7-8, Rosalina globularis d'Orbigny, 1826 in dorsal view (scale equals 200 μm) (7) and in ventral view (scale equals 100 μm) (8). 9-10, Discorbinella bertheloti (d'Orbigny, 1839b) in dorsal view (scale equals 200 μm) (9) and in ventral view (scale equals 200 μm) (10). 11, Stilostomelloides virgula (Brady, 1879b) in dorsal view (scale equals 200 μm). 12, Rectuvigerina phlegeri Le Calvez, 1959 in dorsal view (scale equals 200 μm). 13, Uvigerina asperula Cžjžek, 1848 in dorsal view (scale equals 300 μm). 14, Uvigerina akitaensis Asano, 1950 in dorsal view (scale equals 300 μm). 15, Uvigerina auberiana d'Orbigny, 1839 in dorsal view (scale equals 200 μm). 16, Uvigerina ex gr. semiornata d’Orbigny, 1846 in dorsal view (scale equals 300 μm). 17, Uvigerina mediterranea Hofker, 1932 in dorsal view (scale equals 200 μm). 18, Uvigerina peregrina Cushman, 1923 in dorsal view (scale equals 200 μm). 19, Uvigerina pygmaea d'Orbigny, 1826 in dorsal view (scale equals 100 μm). 20, Siphouvigerina porrecta (Brady, 1879b) in dorsal view (scale equals 200 μm). 21-22, Siphouvigerina proboscidea (Schwager, 1866) in dorsal view (scale equals 100 μm) (21) and in apertural view (scale equals 100 μm) (22). 23, Trifarina angulosa (Williamson, 1858) in dorsal view (scale equals 200 μm).