Oridorsalis umbonatus  (Reuss, 1851)
 
Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Alabaminidae
 

in clay pits in Hammerthal
   North European Plain   Germany
 
Geological Time: Paleogene  Oligocene  Rupelian
 
the specimen is contributed by
 
 

surface colorized by ?
 
The identification is based upon:
 Batjes, Derk Anders Johan, 1958: Foraminifera of the Oligocene of Belgium.  Bruxelles : Inst. Royal des Sciences Naturelles de Belgique 188 pp. Plate VII, Fig. 10
 
 
genus.php?no=1016915&aktion=suche
 
dataset number: FEU-1016915
 
Citation: Hesemann, M., The Foraminifera.eu Database (2024). Accessed at http://www.foraminifera.eu on 2024-04-16. doi: 10/dt5p