Gyroidina sokolovae  Mjatliuk, 1953       

Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Gavelinellidae

found near       Russia   

Geological Time: Cretaceous  Lower Cretaceous  Barremian


the drawings are published in the book cited below Mjatliuk


width about 210µm

The identification is based upon:
Mjatliuk. E.V., 1953: Fossil foraminifera of the USSR. Spirillinidae, Rotalliidae, Epistominidae and Asterinidae. Book V.N.I.G.R.I. 11 271 pp. Plate 2-3, Fig. 1