MolluscaBase taxon details
original description
White, C. A. (1889). On invertebrate fossils from the Pacific coast. <em>United States Geological Survey, Bulletin.</em> 51: 435-532, 14 pls. page(s): 449, pl. 3, figs 8, 9 [details]
From editor or global species database
Fossil range Upper Cretaceous (Turonian) [details]
Type locality USA, Oregon, near Jacksonville [details]
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