Paleoecologic and biostratigraphic analysis of the Middle Pliocene land molluscan faunas from the R.D.B. quarry (Villafranca d'Asti, Piedmont, North-West Italy)
D. Ciangherotti A., Paleoecologic and biostratigraphic analysis of the Middle Pliocene land molluscan faunas from the R.D.B. quarry (Villafranca d'Asti, Piedmont, North-West Italy), Bollettino della Societa paleontologica italiana , 36(1-2), 1997, pp. 293-301