Gravel Pit Karwowo, sample J331
North European Plain Germany
Geological Time: Jurassic Middle Jurassic Callovian
the specimen is contributed by
Forma C
The identification is based upon:
Franke, Adolf, 1936: Die Foraminiferen des deutschen Lias. Abhandlungen der Preussischen Geologischen Landesanstalt. Band 169 1-138. Plate 7, Fig. 1