original description
Peel, J. S.; ; Kouchinsky, A.;. (2022). Middle Cambrian (Miaolingian Series, Wuliuan Stage) molluscs and mollusc-like microfossils from North Greenland (Laurentia). <em>Bulletin of the Geological Society of Denmark.</em> 70: 69-104., available online at https://doi.org/10.37570/bgsd-2022-70-06
page(s): 96 [details] Available for editors
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Etymology From the Latin ‘erugo’ meaning without wrinkles, relating to the smooth shell [details]