Heterostegina depressa 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 : 46

publication ID

https://doi.org/ 10.26879/811

DOI

https://doi.org/10.5281/zenodo.11073845

persistent identifier

https://treatment.plazi.org/id/03F787AB-FFC7-FF98-6BFD-F96AFB405E19

treatment provided by

Felipe

scientific name

Heterostegina depressa d’Orbigny, 1826
status

 

Heterostegina depressa d’Orbigny, 1826 View in CoL

Figure 12.15 View FIGURE 12. 1-2

1826 Heterostegina depressa d’Orbigny , p. 305, pl. 17, figs. 5-7.

2001 Heterostegina depressa d’Orbigny ; Szarek, p. 151, pl. 28, fig. 5 (not fig. 6).

2008 Heterostegina depressa d’Orbigny ; Meriç, Avşar, and Yokeş, p. 323, pl. 10, figs. 1-12.

2011 Heterostegina depressa d’Orbigny ; Hohenegger, p. 659, fig. 2k.

Description. Test complanate, central portion thickened, wall calcareous, surface slightly rough; chambers many, elongate and curved, initial chambers undivided, thick and involute, final chambers subdivided by septa, thin and flaring; periphery thin and rounded, sutures distinct, very slightly depressed and limbate; aperture terminal, multiple openings on the apertural face.

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