Species found in “Norway, Bergen” (10)

Cibicidoides lobatulus

Order “Rotaliida” > Family “Incertae sedis” > Genus “Cibicidoides

Original description Walker, G., Jacob, E.: In Kanmacher, F., 1798, London, England, printed by Dillon and Keating
Further reference Schweizer, M., Pawlowski, J., Kouwenhoven, T., van der Zwaan, B., 2009, J. For. Res., 39, 300-315 (6.48 MB)

General description

Low trochospiral test, planoconvex in cross-section, involute, convex umbilicate side and slightly convex evolute spiral side. Coarsely perforated chamberson both sides.

Representative pictures

Cibicidoides lobatulus_C39
10 specimens

Cibicidoides ungerianus

Order “Rotaliida” > Family “Incertae sedis” > Genus “Cibicidoides

Original description Orbigny, A. D`., 1846, Paris: Gide et Comp.
Further reference Schweizer, M., Pawlowski, J., Kouwenhoven, T., van der Zwaan, B., 2009, J. For. Res., 39, 300-315 (6.48 MB)

General description

Umbilical side is always more convex than spiral side that is flat to slightly convex. The test is rather thin and transparent with angular periphery.

Representative pictures

Cibicidoidesungerianus_F180 Cibicidoides ungerianus_C29
3 specimens

Micrometula hyalostriata

Representative pictures

Micrometula hyalostriata
11 specimens