Pyrgo williamsoni (Silvestri, 1923)
Class: Miliolata  Subclass: Miliolana  Order: Miliolida  Family: Hauerinidae
found in material from a  Winterswijk Borehole
   North European Plain   The Netherlands
Geological Time: Neogene  Miocene  
Hemmorian
the raw material is provided by
View of a specimen of Pyrgo williamsoni (Silvestri, 1923)
The identification is based upon: Murray, John W., 2003: An illustrated guide to the benthic foraminifera of the Hebridean shelf, west of Scotland, with notes on their mode of life. Palaeontologia Electronica, 5, (2), 
http://www.nhm.ac.uk/h 31 pp. Plate 4, Fig. 7
 
dataset number: FEU-1015973
genus.php?no=1015973&aktion=suche