found in rocks from the gravel-pit at Kücknitz,
Luebeck
North European Plain Germany
Geological Time: Paleogene Eocene
Heiligenhafener Kieselgestein
the image is made by Michael Hesemann,
the raw material is provided by
Steinkern, fossilzed infill
The identification is based upon:
Kiesel, Yvonne, 1962: