Geological Time: Paleogene
the SEM 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 Ammolagena clavata (Jones and Parker, 1860)
attached to a tubular form
The identification is based upon:
Waśkowska, A., 2014: