Traits taxon details
original description
(of ) Heller, R. L. (1954). <i>Stratigraphy and Paleontology of the Roubidoux Formation of Missouri</i>. 60 pp. Rolla, Missouri: State of Missouri Department of Business and Administration, Division of Geological Survey and Water Resources. [details]
basis of record
Wagner, P. J. (2002). Phylogenetic relationships of the earliest anisostrophically coiled gastropods. <em>Smithsonian Contributions to Paleobiology.</em> 88: 1-152., available online at https://www.biodiversitylibrary.org/page/58078617 page(s): 70 [details] Available for editors 
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