MolluscaBase taxon details
original description
Yen, T.-C. (1951). Fresh-Water Mollusks of Cretaceous Age From Montana and Wyoming. Part 1: A fluviatile fauna from the Kootenai formation near Harlowton, Montana. <em>United States Geological Survey Professional Paper.</em> 233-A: 1-9., available online at https://doi.org/10.21236/ada296486 page(s): 5-6, pl. 1, fig. 6a-c [details] Available for editors [request]
basis of record
Pan, H.-Z.; Zhu, X.-G. (2007). Early Cretaceous non-marine gastropods from the Xiazhuang Formation in North China. <em>Cretaceous Research.</em> 28(2): 215-224., available online at https://doi.org/10.1016/j.cretres.2006.12.001 page(s): 217, figs 3A-E [details] Available for editors [request]
From editor or global species database
Type locality Bacon Ridge, Teton County, Wyoming, United States; Cloverly Formation, Aptian to Albian, early Cretaceous [details]
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