MolluscaBase taxon details
original description
Rasmussen, L.B. (1968) Molluscan faunas and biostratigraphy of the marine younger Miocene formations in Denmark. 2. Palaeontology. Danmarks Geologiske Undersogelse, raekke 2, 92, 1–265, 27 pls. [details]
additional source
Janssen, A. W. & Zorn, I. (1993). Revision of Middle Miocene holoplanktonic gastropods from Poland, published by the late Wilhelm Krach. <em>Scripta Geologica.</em> Special Issue 2 (9): 155-236., available online at https://repository.naturalis.nl/pub/317304 [details]