original description
(of Hypseloconus recurvus var. elongatus Berkey, 1898 †) Berkey C.P. (1898). Geology of the St. Croix Dalles, III: Paleontology. <em>The American Geologist.</em> 21: 270-294.
page(s): 284-285, pl. 17, Fig. 1; pl. 19, Figs. 1, 2; pl. 21, Figs. 2, 11-14, 21 [details]
basis of record
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): 57, fig. 17 [details] Available for editors [request]
status source
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): 157, pl. 5, fig. 1 (a-c) [details] Available for editors [request]
From editor or global species database
Type locality USA, Wisconsin, Taylors Falls [details]