in clay pits in Hammerthal
North European Plain Germany
Geological Time: Paleogene Oligocene Rupelian
the specimen is photographed by Michael Hesemann and contributed by
bottom view to the left
The identification is based upon:
, : Williamson, W. C. (1848). On the Recent British species of the genus Lagena. Annals and Magazine of Natural History. (2) 1 (1): 1-20. Plate , Fig.