MolluscaBase taxon details
original description
Berkey C.P. (1898). Geology of the St. Croix Dalles, III: Paleontology. <em>The American Geologist.</em> 21: 270-294.
page(s): 285-286, pl. 19, Figs. 9, 10 [details]
basis of record
Yochelson E. L., Webers G. F. (2006). A restudy of the Late Cambrian molluscan fauna of Berkey (1898) from Taylors Falls, Minnesota. <em>Minnesota Geological Survey Report of Investigations.</em> 64: 1-60.
page(s): 48, fig. 9 [details] Available for editors [request]