Screen 11: Mitroidea, Volutoidea
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| Cancellaria species (20 mm), colno 35582 St. Marys Formation |
Marianarona alternata (18 mm), colno 22190 St. Marys Formation |
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| Marianarona alternata (19 mm), colno 48252 Choptank Formation |
Scaphella virginiana (55 mm), colno 35580 St. Marys Formation |
| Next | Back to general survey collections |