Genus Microthyriella
- Species total:
- 2
- Age range:
- 54.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Microthyriella diporata | Late Miocene | Late Miocene |
|
| Microthyriella fungosa | Eocene | Eocene |
|
Genus Microthyriella
- Species total:
- 2
- Age range:
- 54.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Microthyriella diporata | Late Miocene | Late Miocene |
|
| Microthyriella fungosa | Eocene | Eocene |
|