MolluscaBase taxon details
original description
Lupher, A. W.; Packard, E. L. (1929). The Jurassic and Cretaceous rudistids of Oregon. <em>University of Oregon Publication (Geology Series).</em> 1(3):203–225, pl. 1–6. page(s): 208, pl. 4, figs 2, 3, pls 5, 6 [details]
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