Caribbean Sea and Bahamas Trinidad and Tobago
Geological Time: Neogene Miocene
Brasso Formation
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:
Renz, H. H., 1948: Stratigraphy and fauna of the Agua Salada Group, State of Falcon, Venezuela. The Geological Society of America Memoir 32 219 pp. Plate VII, Fig. 21