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
? Steinkern
The identification is based upon:
, : Orbigny, A. D. d'. (1826). Tableau méthodique de la classe des Céphalopodes. Annales des Sciences Naturelles. vol. 7: 96-169, 245-314. Plate , Fig.