Michelotti (1840:142 - in text) considered Turritella imbricataria Lamarck (as listed by Brocchi), Turritella ... [details]
Astigiana, Asti, and Villalvernia ("Villavernia presso Tortona"), Alessandria, Italy; late Pliocene, and late ... [details]
Sant'Agata Fossili ("S. Agata nel Tortonese"), Alessandria, Italy; Tortonian to early Messinian, late Miocene [details]