original descriptionKoken, E. (1898). Ueber untersilurische Gastropoden. <em>Neues Jahrbuch für Mineralogie, Geologie und Palaeontologie.</em> 1898(1): 1-25., available online athttps://www.biodiversitylibrary.org/page/44122633 page(s): 22 [details]
basis of recordWagner, P. J. (2002). Phylogenetic relationships of the earliest anisostrophically coiled gastropods. <em>Smithsonian Contributions to Paleobiology.</em> 88: 1-152., available online athttps://www.biodiversitylibrary.org/page/58078617 page(s): 76 [details] Available for editors