drill core from 32,2m to 33,0m
North European Plain Germany
Geological Time: Cretaceous Upper Cretaceous Maastrichtian
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not smooth, but with fine rips
The identification is based upon:
Hofker, J., 1957: Foraminiferen der Oberkreide von NW-Deutschland and Holland. Beihefte des Geologischen Jahrbuches 27. 464 pp. Plate 159, Fig. c