Stilostomella fistuca ( Schwager, 1866 )

Setoyama, Eiichi & Kaminski, Michael A., 2015, Neogene benthic foraminifera from the southern Bering Sea (IODP Expedition 323), Palaeontologia Electronica (International ed. in English) 76 (4), pp. 1-30 : 12

publication ID

https://doi.org/ 10.26879/462

persistent identifier

https://treatment.plazi.org/id/E77A8793-FFEF-4046-CB58-FEB3EC40FC28

treatment provided by

Felipe

scientific name

Stilostomella fistuca ( Schwager, 1866 )
status

 

Stilostomella fistuca ( Schwager, 1866) View in CoL

Figure 8.16 View FIGURE 8

1884 Nodosaria subtertenuata Schwager ; Brady, p. 507, pl. 62, figs. 7, 8.

1866 Nodosaria fistuca Schwager : p. 216, pl. 5, figs. 36, 37.

1994 Stilostomella fistuca : Jones, p. 73, pl. 62, figs. 7, 8, supplementary plate 2, figs. 12, 13.

2002 Stilostomella fistuca (Schwager) : Hayward, p. 306, pl. 3, figs. 41–45.

2012 Stilostomella fistuca (Schwager) : Hayward, Kawagata, Sagaa, Grenfell, van Kerckhoven, Johnson and Thomas, p. 183, pl. 20, figs 1–14.

Remarks. This species possesses ovoidal chambers which are loosely attached and a pustulose test surface. It is very rare, and its last occurrence is observed in Sample 13H-CC in Hole U1341B.

Superfamily DISCORBACEA Ehrenberg, 1838

Family BAGGINIDAE Cushman, 1927b

Subfamily BAGGININAE Cushman, 1927b

Genus VALVULINERIA Cushman, 1926a

Valvulineria cf. Valvulineria sadonica Asano 1951

Figure 5.1a–c View FIGURE 5

1951 Valvulineria sadonica Asano ; p. 8, figs. 55–57.

1963 Valvulineria sadonica Asano : Matsunaga, pl. 45, fig. 1.

2000 Valvulinera sadonica Asano : Scott, Takayanagi, Hasegawa, and Saito, p. 37, Fig. 14.273–275.

Remarks. It differs from Valvulineria sadonica by apertural flaps covering almost entirely the umbilicus which somehow resemble imbricated portici in planktic foraminifera (see Norris, 1992). It differs from Valvulineria mexicana Parker (1954) by its smaller flaps.

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