Genus Microthyrites
- Species total:
- 7
- Age range:
- 141 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Microthyrites sp.B | Paleocene | Early Eocene |
|
| Microthyrites sp.A | Middle Eocene | Oligocene |
|
| Microthyrites sp. Norr.,1997 | Paleocene | Eocene |
|
| Microthyrites sp | Middle Eocene | Late Pliocene |
|
| Microthyrites eocanenica | Early Tertiary | Early Tertiary |
|
| Microthyrites disodilis | Middle Miocene | Middle Miocene |
|
| Microthyrites | Early Cretaceous | Holocene |
|