Eobigenerina variabilis ( Vašíček, 1947 )

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 : 417

Eobigenerina variabilis ( Vašíček, 1947)

Fig. 7o

1947. Bigenerina variabilis Vašíček , p. 246, pl. 1, figs. 10– 12.

1970. Pseudobolivina variabilis (Vašíček) ; Neagu, p. 41, pl. 5, figs. 13–16.

2008. Eobigenerina variabilis (Vašíček) ; Cetean et al., p. 6– 7.

2011. Eobigenerina variabilis (Vašíček) ; Kaminski et al., p. 92, pl. 5, figs. 12a–b.

Material

A total of 11 specimens from the Baddeckenstedt section, 101 specimens from the Söhlde section, 5 specimens from the Wunstorf Wu2010/1 core, 6 specimens from the Wunstorf Wu2010/3 core, and 278 specimens from the Wunstorf Wu2010/4 core.

Occurrence

Very abundant in the Cenomanian–Turonian boundary interval, abundant to rare in the Turonian, and very rare in the Cenomanian.

Figures

Figure 7. Late Albian to Turonian agglutinated foraminifers from the Lower Saxonian Cretaceous; scale bars are 100 µm. (a) Reophax subfusiformis, Wunstorf Wu2010/1, 54.00m. (b) Pseudonodosinella nodulosa, Wunstorf Wu2010/4, 48.20m. (c) Pseudonodosinella parvula, Wunstorf Wu2010/4, 48.20 m. (d) Pseudonodosinella troyeri, Baddeckenstedt section, 39.00 m. (e) Haplophragmoides suborbicularis, Wunstorf Wu2010/3, 70.50 m. (f) Haplophragmoides walteri, Wunstorf Wu2010/4, 48.95 m. (g) Ammobaculites agglutinans, Söhlde section, 31.00 m. (h) Ammobaculites wenonahae, Wunstorf Wu2010/1, 19.05m. (i) Bulbobaculites problematicus, Wunstorf Wu2010/1, 24.75m. (j) Spiroplectammina navarroana, Wunstorf Wu2010/4, 48.20 m. (k) Spiroplectinella cretosa, Baddeckenstedt section, 2.00 m. (l) Bicazammina lagenaria, Söhlde section, 24.00m. (m) Parvigenerina sp. 3, Wunstorf Wu2010/4, 48.95 m. (n) Eobigenerina kuhnti, Söhlde section, 9.50m. (o) Eobigenerina variabilis, Söhlde section, 1.50 m. (p) Rectogerochammina eugubina, Wunstorf Wu2010/4, 48.95m. (q) Gerochammina stanislawi, Wunstorf Wu2010/4, 53.15 m. (r) Plectina cenomana, Wunstorf Wu2010/3, 45.00 m. (s) Plectina mariae, Wunstorf Wu2010/3, 84.00m.