Spirillina eichbergensis  (Kuebler and Zwingli, 1870)
 
Class: Spirillinata  Subclass: Spirillinana  Order: Spirillinida  Family: Spirillinidae
 
found near Tatarstan
   East European Platform   Russia
 
Geological Time: Jurassic  Middle Jurassic  Callovian

the drawings are published in the book cited below
 
 
View of a specimen of Spirillina eichbergensis  (Kuebler and Zwingli, 1870)

width about 250µm
 
The identification is based upon:
 Mjatliuk. E.V., 1953: Fossil foraminifera of the USSR. Spirillinidae, Rotalliidae, Epistominidae and Asterinidae.  V.N.I.G.R.I. 11 271 pp. Plate 1-1, Fig. 5
 
 
genus.php?no=1010805&aktion=suche
 
dataset number: FEU-1010805
 
 
Citation:
Mjatliuk. E.V., 1953: Fossil foraminifera of the USSR. Spirillinidae, Rotalliidae, Epistominidae and Asterinidae. V.N.I.G.R.I. 11 271 pp. Plate 1-1, Fig 5