Oridorsalis umbonatus  (Reuss, 1851)
 
Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Alabaminidae
 
found at Stade
   North European Plain   Germany
 
Geological Time: Neogene  Miocene  
 
the image is made by Dr. Georg Rosenfeldt and Michael Hesemann with support of the
Naturwissenschaftlicher Verein in Hamburg


the raw material is provided by
 
 
 
The identification is based upon:
 Takata, H., and Nomura, R., 2005: Data report: Oligocene benthic foraminifers from the eastern equatorial Pacific, Sites 1218 and 1219, ODP Leg 199 Wilson, P.A., Lyle, M., and Firth, J.V. (Eds.), Proc. ODP, Sci. Results, 199: College Station, TX (Ocean Drilling Program) 1-26.  26 pp. Plate 3, Fig. 4
 
 
genus.php?no=1001391&aktion=suche
 
dataset number: FEU-1001391
 
Citation: Hesemann, M., The Foraminifera.eu Database (2023). Accessed at http://www.foraminifera.eu on 2023-11-30. doi: 10/dt5p