original description
Webers G.F., Pojeta J., Yochelson E.L. (1992). Cambrian Mollusca from the Minaret Formation, Ellsworth Mountains, West Antarctica. <em>Geological Society of America Memoir.</em> 170:181-248., available online at https://doi.org/10.1130/MEM170-p181
page(s): 207, pl. 1, fig. 13-18; pl. 2, fig. 1-15 [details]
From editor or global species database
Etymology The species is named for Campbell Craddock, University of Wisconsin at Madison, United States, a long-time geologist and explorer of Antarctica [details]