found in rounded chalk pieces on the Northeastern beach of the island Düne
Helgoland Greater North Sea Germany
Geological Time: Cretaceous Upper Cretaceous
the raw material is collected and the images are made by Dieter Ketelsen as part of the work with Peter Schumacher,
cf. portsdownensis
The identification is based upon:
Young, J.R., Bown P.R., Lees J.A. (eds), 2017: pforams@mikrotax at
pf@microtax as seen on 2017-05-13 Plate , Fig.
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