Silesian Nappe
Carpathians Poland
Geological Time: Paleogene Eocene
the image is provided by Dr. hab. Anna Waśkowska,
AGH University of Science and Technology, Faculty of General Geology and Geotourism
to the page of Dr. hab.
View of a specimen of Reophax duplex Grzybowski, 1896
The identification is based upon:
Waśkowska, A., 2015: