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): 198 [details]
From editor or global species database
Type locality Antarctic, from the feather edge of the Minaret Formation, on the northeastern side of Springer Peak, Webers Peaks, Heritage Range [details]