MolluscaBase name details
original description
Michelotti, G. (1847). Description des fossiles des terrains miocènes de l'Italie septentrionale. <em>Natuurkundige Verhandelingen van de Hollandsche Maatschappij der Wetenschappen te Haarlem.</em> ser. 2, 3(2): 1-408, 17 pls., available online at https://www.biodiversitylibrary.org/page/2608445
page(s): 312-313, pl. 13, fig. 5; note: as "michaudii" in plate captions [details]