Traits taxon details
original description
Phillips, J. (1836). Illustrations of the Geology of Yorkshire; or a Description of the Strata and Organic Remains: accompanied by a geological map, sections and diagrams, and figures of the fossils. Part II. The Mountain Limestone District. J. Murray, London, 370 pp., available online at https://www.biodiversitylibrary.org/page/53044151 page(s): 224, pl. 14, fig. 10 [details]
basis of record
Knight, J. B. (1941). Paleozoic gastropod genotypes. <em>Geological Society of America Special Papers.</em> 31: 1-510., available online at https://doi.org/10.1130/spe32 page(s): 194, pl. 2, fig. 3a-c [details] Available for editors 
additional source
Pchelintsev, V. F.; Korobkov, I. A. (1960). Osnovy Paleontologii, Molliuski, Briukhonogie. [Fundamentals of paleontology, Molluscs, Gastropods]. <em>Gostoptekhizdat, Moskva.</em> 360 pp., 28 pls. page(s): 84, fig. 89 [details] Available for editors 
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