Traits taxon details
original description
Koken, E. (1925). Die Gastropoden des baltischen Untersilurs [fortgesetzt von Jar. Perner]. <em>Zapiski Rossiskoi Akademii Nauk. ser. 8, Otdel Fiziko-Mathematicheskikh Nauk [= Mémoires de l'Académie des Sciences de Russie, ser. 8, Classe Physico-mathématique].</em> 37(1): 1-326, 41 pls., available online at https://www.digar.ee/viewer/et/nlib-digar:330244/290873/page/3 page(s): 235 [details] Available for editors 
basis of record
Rohr, D. M. (1996). Ordovician (Whiterockian) gastropods of Nevada, Part 2. <em>Journal of Paleontology.</em> 70(1): 56-63. page(s): 61 [details] Available for editors 
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