North European Plain Germany
Project: Glacial erratics
Geological Time: Neogene Miocene Tortonian
Flensburger Gestein
The picked specimen is from the Slg. Tüxen, was photographed by Michael Hesemann and provided by
The identification is based upon:
, : Fichtel, L.v.; Moll, J.P.C.. (1798). Testacea microscopia, aliaque minuta ex generibus Argonauta et Nautilus, ad naturam delineata et descripta. A. Pichler, Wien. xii + 123 pp., 24 pl. Plate , Fig.