original description
Stinchcomb, B. L. (1986). New Monoplacophora (Mollusca) from Late Cambrian and Early Ordovician of Missouri. <em>Journal of Paleontology.</em> 60(3): 606-626., available online at https://doi.org/10.1017/s0022336000022149
page(s): 613, figs. 2.6-2.8, 3.11-3.13 [details] Available for editors [request]
From editor or global species database
Etymology The species name is in honor of J. Sibelius, Finnish composer, whose first symphony and other works have evoked personal feelings comparable to those evoked by local Ozark landscapes developed on the gnarled, stromatolitic cherts of the Gasconade Formation where the form has been collected [details]