North European Plain Germany
Geological Time: Neogene Miocene ---
the specimen was picked and photographed by Michael Hesemann
with assistance of Dr. Georg Rosenfeldt, the raw material is provided by
replaced from Lagena by personal remark of
Prof. Bruce Hayward, NZL
The identification is based upon:
Hooyberghs, H., Wouters, K., Spiegler, D., 2004: Marine Miocene deposits in the Maaseik well 49W/220 in eastern Belgium Netherlands Journal of Geosciences/Geologie en Mijnbouw 83 Pages 39-46 8 pp. Plate 1, Fig. 10