 Cymbovula cf. acicularis (Lamarck, 1810) |  Cyphoma cf. intermedium (Sowerby, 1828) |  Cyphoma gibbosum (Linnaeus, 1758) |
 Cyphoma signatum Pilsbry & McGinty, 1939 |  Phenacovolva cf. lindae Petuch, 1987 |  Phenacovolva lindae Petuch, 1987 |
 Phenacovolva piragua (Dall, 1889) |  Pseudocyphoma sp. 9427 |  Xandarovula aff. hammesi Bertsch & Bibbey, 1982 |
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