Globorotalia sp.found in rock "Sternberger Kuchen", material provided by Johannes Kalbe at Kobrow, Germany Oligocene/Paleogene Taxon Profile
Side to top view of one specimen of Globorotalia sp.
SEM picture taken together with/by Dr. Rosenfeldt
head of the Mikrobiologische Vereinigung of the Naturwissenschaftlicher Verein in Hamburg
The classification is based upon: J.A. Postuma, Manual of Planktonic Foraminifera,January 1971 and J. A. Cushman, Foraminifera, Their Classification and Economic Use, 4ed. 1959, Page330 + Plate 35