Planorbulina mediterranensis d’Orbigny, 1826

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 : 44-45

publication ID

https://doi.org/ 10.26879/811

DOI

https://doi.org/10.5281/zenodo.11073825

persistent identifier

https://treatment.plazi.org/id/03F787AB-FFC1-FF99-6864-FAD0FE685FAC

treatment provided by

Felipe

scientific name

Planorbulina mediterranensis d’Orbigny, 1826
status

 

Planorbulina mediterranensis d’Orbigny, 1826 View in CoL

Figure 11.22 View FIGURE 11. 1

1826 Planorbulina mediterranensis d’Orbigny , p. 280, pl. 14, figs. 4-6.

2002 Planorbulina mediterranensis d’Orbigny ; Kaminski, Aksu, Box, Hiscott, Filipescu, and Al-Salameen, p. 176, pl. 4, fig. 3a-b.

2006 Planorbulina mediterranensis d’Orbigny ; Oflaz, p. 299, pl. 8, figs. 14-15.

2012 Planorbulina mediterranensis d’Orbigny ; Milker and Schmiedl, p. 108, fig. 24.21-14.

Description. Test attached, outline circular, slightly convex on the spiral side, flat on the umbilical side, wall calcareous, coarsely perforate, surface with pustules; chamber arrangement trochospiral initially, later arranged in a circular plan; periphery lobulated, sutures depressed on the dorsal side, thick, imperforate and limbate on the ventral side; primary aperture interiomarginal, two openings diametrically placed on chamber ends, bordered by a lip, secondary extraumbilical openings.

Superfamily CHILOSTOMELLOIDEA Brady, 1881

Family ANOMALINIDAE Cushman, 1927

Genus RIMINOPSIS Revets, 1996

Riminopsis asterizans (Fichtel and Moll, 1798)

Figure 12.5 View FIGURE 12. 1-2

1798 Nautilus asterizans Fichtel and Moll , p. 37, pl. 3, figs. c-h.

1999 Nonion asterizans (Fichtel and Moll) ; Nigam and Khare, p. 298, pl. 6, fig. 3.

2014 Nonion asterizans (Fichtel and Moll) ; Panchang and Nigam, pl. 33, fig. 7a-b.

Description. Test symmetrical, outline circular, side view rounded, wall calcareous, finely perforate, surface smooth, umbilical region depressed, ornamented with granular pustules, pustules also along the sutures and the apertural face; chambers many, broad and low, chamber arrangement planispiral, coiling involute or slightly evolute; periphery angular, sutures distinct, slightly depressed and curved; aperture interiomarginal, short, narrow or rounded opening.

Kingdom

Chromista

Phylum

Foraminifera

Class

Globothalamea

SubClass

Textulariia

Order

Rotaliida

SuperFamily

Planorbulinoidea

Family

Planorbulinidae

SubFamily

Cymbaloporinae

Genus

Planorbulina

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