Western Siberian Plain Russia
Geological Time: Cretaceous Lower Cretaceous Valanginian
View of a specimen of Acruliammina pseudolonga Subbotina, 1964
The identification is based upon:
, : Subbotina, N. N. (1964). Foraminifera from Cretaceous and Paleogene deposits of the West Siberian Depression. Proceedings of the Oil Research Geological Institute. 234: 1-455. Plate , Fig.