MolluscaBase taxon details
original description
Gabb, W. M. (1864). Description of the Cretaceous fossils. <em>In: Meek, F. B. and Gabb, W. M. Geological Survey of California, Palaeontology of California.</em> 1: 55-243, pls. 9-32., available online at https://biodiversitylibrary.org/page/2062749 page(s): 108 [in part], Pl. 19, fig. 62a-b [only; not fig. 62c] [details]
From editor or global species database
Type locality USA, California, Contra Costa Co., vicinity of Martinez [details]
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