Astrononion stelligerum (d'Orbigny, 1839b)

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 : 27

publication ID

https://doi.org/10.26879/811

persistent identifier

https://treatment.plazi.org/id/03F787AB-FFF0-FFAF-6BF3-F97AFB9A5E07

treatment provided by

Felipe (2024-04-11 17:23:19, last updated 2024-04-11 17:23:28)

scientific name

Astrononion stelligerum (d'Orbigny, 1839b)
status

 

Astrononion stelligerum (d'Orbigny, 1839b) View in CoL

Figure 7.11

1839b Nonionina stelligera d’Orbigny , p. 128, pl. 3, figs. 1-2.

2006 Astrononion stelligerum (d’Orbigny) ; Oflaz, p. 301, pl. 9, figs. 9-10.

2012 Astrononion stelligerum (d’Orbigny) ; Milker and Schmiedl, p. 113, fig. 26.7-8.

Description. Test compressed, side view circular, umbilical area depressed, wall calcareous, finely perforate, surface smooth, umbilicus, apertural side and along the sutures covered with granular pustules; chambers distinct, elongate, narrow, slightly inflated, gradually increasing in size; periphery subrounded, margin slightly angular, sutures distinct, strongly curved, slightly depressed; aperture an interiomarginal, low arch, equatorial opening at the base of the apertural face, bordered by a rim.