Genus Microtytthodiscus
- Species total:
- 3
- Age range:
- 54.5 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Microtytthodiscus | Early Sarmatian | Early Sarmatian |
|
| Microtytthodiscus clarus | Middle Sarmatian | Middle Sarmatian |
|
| Microtytthodiscus miocenicus | Eocene | Eocene |
|