uppermost part
North European Plain Germany
Geological Time: Cretaceous Upper Cretaceous Maastrichtian
The identification is based upon:
Petrizzo, M.R, Premoli Silva, I., Verga, D., 2011: Practical Manual of Cretaceous Planktonic Foraminifera. International School on Planktonic Foraminifera, 3rd Course 2004. New Revision 2011. Universities of Perugia and Milan. 265 pages. Plate 129, Fig. 1