Oridorsalis umbonatus  (Reuss, 1851)
 
Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Alabaminidae
 
found on the  Mauritanian Slope

RV Maria S. Merian Cruise 16/3 Station 14853-1
   off West Africa   Mauritania
 
Geological Time: Quaternary  Holocene  recent
 
the raw material was provided by Leon Hoffman, the specimens were picked by Michael Hesemann and the images are made by
 
 

scale bar 100µm
 
The identification is based upon:
 Jones, Robert Wynn, 1994: The Challenger Foraminifera  Oxford Univ Press 416 pp. Plate 95, Fig. 11
 
 
genus.php?no=1018805&aktion=suche
 
dataset number: FEU-1018805
 
Citation: Hesemann, M., The Foraminifera.eu Database (2023). Accessed at http://www.foraminifera.eu on 2023-12-09. doi: 10/dt5p