Genus Medullina
- Species total:
- 16
- Age range:
- 345 - 65 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Medullina | Carboniferous | Carboniferous |
|
| Medullina auritulacea | Middle Triassic | Middle Triassic |
|
| Medullina cardioliformis | Early Cretaceous | Cenomanian |
|
| Medullina exaurita | Early Jurassic | Middle Jurassic |
|
| Medullina exilis | Early Jurassic | Early Jurassic |
|
| Medullina minuscula | Induan | Induan |
|
| Medullina mollis | Early Jurassic | Middle Jurassic |
|
| Medullina pachydermata | Early Cretaceous | Early Cretaceous |
|
| Medullina parvipunctata | Callovian | Callovian |
|
| Medullina platyangulata | Early Cretaceous | Early Cretaceous |
|
| Medullina punctata | Early Cretaceous | Early Cretaceous |
|
| Medullina reticulata | Middle Jurassic | Middle Jurassic |
|
| Medullina sagitelliformis | Bathonian | Bathonian |
|
| Medullina trianguloides | Early Cretaceous | Early Cretaceous |
|
| Medullina triquetrellaeformis | Jurassic | Cretaceous |
|
| Medullina vulgaris | Early Cretaceous | Early Cretaceous |
|