Heterostegina costata

  found on     Wemmel, Belgium     Upper Oligocene      Taxon Profile

View of one specimen of Heterostegina costata
(former The classification is as Nummulites wrong)

SEM picture taken together with Dr. Rosenfeldt
head of the Mikrobiologische Vereinigung

The classification is based upon:
The Fossil Foraminifera of the Tertiary Basin of Vienna, Revision of the monograph by ALCIDE d'ORBIGNY (1846) Page 77 by ADOLF PAPP, MANFRED E. SCHMID, ABHANDLUNGEN DER GEOLOGISCHEN BUNDESANSTALT, Band 37, Wien 1985