original description
Resser, C. E. (1938). Fourth contribution to nomenclature of Cambrian fossils. <em>Smithsonian Miscellaneous Collections.</em> 97(10): 1-43.
page(s): 25 [details] Available for editors [request]
source of synonymy
Li, L.-Y. [Luoyang], Zhang, X.-L. [Xingliang], Skovsted, C. B., Yun, H. [Hao], Pan, B. [Bing] & Li, G.-X. [Guoxiang]. (2021). Revisiting the molluscan fauna from the Cambrian (Series 2, stages 3–4) Xinji Formation of North China. <em>Papers in Palaeontology.</em> 7(1): 521-564. [First published: 29 October 2019]., available online at https://doi.org/10.1002/spp2.1289
page(s): 545 [details] Available for editors [request]
From editor or global species database
Type locality USA, Troy, and other localities in New York [details]