Ammonia  sp. 
 
Class: Rotaliata  Subclass: Rotaliana  Order: Rotaliida  Family: Ammoniidae
 
found at Offenbach

Cyrenenmergel
   Upper Rhine Plain   Germany
 
Geological Time: Paleogene  Oligocene  
Sulzheim Formation
 
the image is made by Dr. Georg Rosenfeldt and Michael Hesemann with support of the Naturwissenschaftlicher Verein in Hamburg. The specimen is provided by
 
 

umbilical view
 
The identification is based upon:
 Bellier J.-P., Mathieu R. and Granier B., 2010: Short Treatise on Foraminiferology (Essential on modern and fossil Foraminifera) [Court traitè de foraminifèrologie (L'essentiel sur les foraminifères actuels et fossiles)]. Carnets de Gèologie - Notebooks on Geology, Brest, Book 2010/02 (CG2010_B02).  104 pp. Plate 4, Fig. 000d
 
 
genus.php?no=1005450&aktion=suche
 
dataset number: FEU-1005450
 
Citation: Hesemann, M., The Foraminifera.eu Database (2024). Accessed at http://www.foraminifera.eu on 2024-03-19. doi: 10/dt5p