MolluscaBase name details
original description
Meek, F.B.; Hayden, F.V. (1860). Descriptions of new Organic Remains from the Tertiary, Cretaceous and Jurassic Rocks of Nebraska. <em>Proceedings of the Academy of Natural Sciences of Philadelphia.</em> 12: 175-185., available online at https://www.biodiversitylibrary.org/page/1801632 page(s): 183 [details]
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