Guttulina cf. problema

  found in material provided by Axel und Dirk  near  Lyby, Limfjord, Denmark   upper Oligocene     Taxon Profile

View of one specimen of Guttulina cf. problema, pyritic, partly reworked ?

The classification is based upon: Cushman,J.A.: Foraminifera, Their Classification and Economic Use, 4ed. 1959, Plate 22 Fig. 5