Traits taxon details
original description
Ebbestad, J. O. R.; Yochelson, E. L. (2000). Isostrophic molluscs (Tergomya and Gastropoda) from the Upper Ordovician of Norway. <em>Norsk Geologisk Tidsskrift.</em> 80(3): 187-202., available online at https://doi.org/10.1080/002919600433733 page(s): 194-196, fig. 8A-G [details] Available for editors 
basis of record
Ferrari, M.; Bertero, V.; Carrera, M. (2024). Late Ordovician (Sandbian-Hirnantian) marine gastropods from the Argentine Precordillera: their biogeographical significance in a middle to high latitudinal scenario. <em>Acta Palaeontologica Polonica.</em> 69(4): 747-767., available online at https://doi.org/10.4202/app.01208.2024 page(s): 756 [details] Available for editors 
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