MolluscaBase name details
original description
Johnston, D. I.; Chatterton, B. D. E. (1983). Some silicified Middle Silurian rostroconchs (Mollusca) from the Mackenzie Mountains, N.W.T., Canada. <em>Canadian Journal of Earth Sciences.</em> 20(5): 844-858., available online at https://doi.org/10.1139/e83-074
page(s): 850, 852, pl. 4, figs 1-10 [details]