original descriptionSaul, L. R.; Squires, R. L. (1998). New Cretaceous Gastropoda from California. <em>Palaeontology.</em> 41(3): 461-488., available online athttps://www.biodiversitylibrary.org/page/49739558 page(s): 474, pl. 2, figs. 1-2 [details]
Present Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Lower Cretaceous, Hauterivian [details] Type locality USA, California, Shasta Co., North Fork Cottonwood Creek [details]
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