from inner shelf
off Peru and Northern Chile Peru
Geological Time: Quaternary Holocene recent
the specimen was picked and photographed by Michael Hesemann
with assistance of Dr. Georg Rosenfeldt, the raw material is provided by
The identification is based upon:
Hayward, B W, Grenfell, H R, Sabaa, A.T, Neil, H.L, Buzas, M.A., 2010: