Conrad, T. A. (1837). Description of new marine shells, from Upper California. Collected by Thomas Nuttall, Esq. Journal of the Academy of Natural Sciences, Philadelphia. 7: 227-268, pls 17-20.
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Conrad, T. A.
1837
Description of new marine shells, from Upper California. Collected by Thomas Nuttall, Esq.
Journal of the Academy of Natural Sciences, Philadelphia