Pyrgo williamsoni     more

  found at  Spitsbergen, Norway, Arctic  during a historic german expedition in 1910    recent    Taxon Profile

Side view of one specimen of Pyrgo williamsoni

SEM picture taken together with/by Dr. Rosenfeldt
head of the Mikrobiologische Vereinigung of the Naturwissenschaftlicher Verein in Hamburg

The classification is based upon: John W. Murray: AN ILLUSTRATED GUIDE TO THE BENTHIC FORAMINIFERA OF THE HEBRIDEAN SHELF, WEST OF SCOTLAND, WITH NOTES ON THEIR MODE OF LIFE, Figure 4, Image 7 online at palaeo-electronica.org