Discorbis balaniformis  Bykova, 1953
 
Class: Rotaliata  Subclass: Rotaliana  Order: Discorbida  Family: Discorbidae
 
found near Samara Oblast
   East European Platform   Russia
 
Geological Time: Jurassic  Upper Jurassic  Tithonian

the drawings are published in the book cited below
 
 
View of a specimen of Discorbis balaniformis  Bykova, 1953

width about 280µm
 
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 2-1, Fig. 4
 
 
genus.php?no=1010817&aktion=suche
 
dataset number: FEU-1010817
 
 
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 2-1, Fig 4