Subreophax scalaris ( Grzybowski, 1896 )

Besen, Richard M., Struck, Ulrich & Seibertz, Ekbert, 2021, Albian to Turonian agglutinated foraminiferal assemblages of the Lower Saxony Cretaceous sub-basins - implications for sequence stratigraphy and paleoenvironmental interpretation, Fossil Record 24 (2), pp. 395-441 : 405-406

Subreophax scalaris ( Grzybowski, 1896)

Fig. 6k

1896. Reophax guttifera (Brady) var scalaria Grzybowski , p. 277, pl. 8, figs. 26a–b.

1988. Subreophax scalaris (Grzybowski) ; Kaminski et al., p. 187, pl. 2, figs. 16–17.

2005. Subreophax scalaris (Grzybowski) ; Kaminski and Gradstein, p. 278, pl. 55, figs 1–7.

2011. Subreophax scalaris (Grzybowski) ; Kaminski et al., p. 87, pl. 3, fig. 7.

Material

A total of 3 specimens from the Baddeckenstedt section, 41 specimens from the Wunstorf Wu2010/1 core, and 6 specimens from the Wunstorf Wu2010/3 core.

Occurrence

Common in the uppermost Albian of the Wunstorf cores and very rare in the Cenomanian.

Figures

Figure 6. Late Albian to Turonian agglutinated foraminifera from the Lower Saxonian Cretaceous; scale bars are 100 µm. (a) Saccammina grzybowski, Wunstorf Wu2010/1, 54.00 m. (b) Psammosphaera fusca, Wunstorf Wu2010/1, 59.05 m. (c) Tipeammina elliptica, Söhlde section, 31.00 m. (d–e) Tipeammina sp. 1, Wunstorf Wu2010/4, 43.30m. (f) Hyperammina gaultina, Wunstorf Wu 2010/4, 48.20 m. (g–h) Ammolagena clavata, two specimens sticking together, Wunstorf Wu2010/3, 25.50 m. (i) Ammolagena contorta, possibly previously attached on an inoceramid prism, Wunstorf Wu2010/4, 38.20 m. (j) Caudammina ovula, Söhlde section, 31.00m. (k) Subreophax scalaris, Wunstorf Wu2010/1, 69.10 m. (l) Ammodiscus cretaceus, Wunstorf Wu 2010/4, 48.20 m. (m) Ammodiscus glabratus, Wunstorf Wu2010/1, 54.65m. (n) Ammodiscus peruvianus, Wunstorf Wu2010/1, 54.00 m. (o) Ammodiscus tenuissimus, Wunstorf Wu2010/4, 43.30 m. (p) Glomospira diffundens, Wunstorf Wu2010/1, 49.05 m. (q) Glomospira gordialis, Wunstorf Wu 2010/3, 66.05 m. (r) Repmanina charoides, Wunstorf Wu2010/4, 38.20m. (s) Lituotuba lituiformis, Wunstorf Wu 2010/4, 48.95m. (t) Rzehakina minima, Wunstorf Wu2010/1, 54.80 m.