Traits taxon details
original description
(of ) Hall, J. (1879). Natural history of New York. Geological Survey of New York. <em>Palaeontology.</em> vol. 5, part 2. Van Benthuysen, Albany. xv + 492 pp., 113 pls., available online at https://www.digitale-sammlungen.de/en/view/bsb11383298?page=,1 page(s): 115, pl. XXVI, fig. 8 [details]
basis of record
Peel, J. S. (1974). Systematics, ontogeny and functional morphology of Silurian trilobed bellerophontacean gastropods. <em>Bulletin of the Geological Society of Denmark.</em> 23: 231-264. page(s): 235 [details] Available for editors 
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