Groves, L. T. (1994). New species of Cypraeidae (Mollusca: Gastropoda) from the Miocene of California and the Eocene of Washington. Veliger. 37: 244-252.
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Groves, L. T.
1994
New species of Cypraeidae (Mollusca: Gastropoda) from the Miocene of California and the Eocene of Washington