Traits taxon details
original description
(of ) Hall, J. (1858). Description of new species of fossils from the Carboniferous limestones of Indiana and Illinois. <em>Transactions of the Albany Institute.</em> 4: 1-36., available online at https://www.biodiversitylibrary.org/page/43715533 [details]
new combination reference
Weller, S. (1910). Internal characters of some Mississippian rhynchonelliform shells. <em>Bulletin of the Geological Society of America.</em> 21: 497-516. [details] 
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