Sigmoilopsis schlumbergeri  (Silvestri, 1904)
Class: Miliolata  Subclass: Miliolana  Order: Miliolida  Family: Hauerinidae
found in the claypit of  Twistringen
   North European Plain   Germany
Geological Time: Neogene  Miocene  
the raw material was collected, the specimens extracted and photographed by Dieter Ketelsen
identified with Daniels 1990
The identification is based upon:
 , : Silvestri, A. (1904). Ricerche strutturali su alcune forme dei Trubi dei Bonfornello (Palermo). Memorie dell'Accademia Pontificia dei Nuovi Lincei. 22: 235-276.    Plate , Fig. 
dataset number: FEU-1024594
Citation: Hesemann, M., The Database (2024). Accessed at on 2024-04-12. doi: 10/dt5p