MolluscaBase name details
basis of record
Nosowska, Ewa. (2020). Gastropods [Trochoidea: Trochidae Rafinesque, 1815 and Calliostomatidae Thiele, 1924 (1847)] from the middle Miocene of Ukraine, Central Paratethys. <em>Acta Geologica Polonica.</em> 70/4, 453–528., available online at https://doi.org/10.24425/agp.2019.126462 [details] Available for editors [request]
additional source
Dujardin, F. (1837). Mémoire sur les couches du sol en Touraine, et description des coquilles de la craie et des faluns. <em>Mémoires de la Société Géologique de France.</em> 2(2): 211–311, pls 15-21., available online at https://www.biodiversitylibrary.org/page/42371007 [details]