Mediterranean Italy
Project:
Geological Time: Neogene Pliocene Zanclean
Argille Azzurre Formation
the image is contributed by Dr.
The identification is based upon:
, : Tedeschi, D. & Zanmatti, C. 1957. Diagnosi di forme nuove. Riv. Ital. Paleont., Milano, 63,247-254. Plate , Fig.