| 1. | During the Cretaceous and Tertiary periods, many shells became coarsely plicate.
|
| 2. | This genus and species is distinguished by its plicate ( pleated ) upper lip.
|
| 3. | The Plicate rocksnail has disappeared from more than 90 percent of its historic range.
|
| 4. | The light-brown shell is longitudinally plicate.
|
| 5. | Like all acochlidians, it lacks plicate gills.
|
| 6. | Stretching is corrected by plicating sutures to the point that all cusps have normal configuration.
|
| 7. | On each stems grows one large, thin, plicate leaf with a sharply defined midrib.
|
| 8. | They grow long, plicate leaves.
|
| 9. | The uterus is thrown into numerous sacculations, and its interior walls are richly convolutely plicated.
|
| 10. | The intestinal tube is rather short, of equal diameter throughout, and internally plicated longitudinally.
|