found in the pit near
Curfs
North European Plain The Netherlands
Project:
Geological Time: Cretaceous Upper Cretaceous Maastrichtian
the specimen is photographed by
The identification is based upon:
, : d'Orbigny, A. (1826). Tableau méthodique de la classe des céphalopodes. Annales des Sciences Naturelles (1) 7: 96–169. Plate , Fig.