Genus Cramerochitina
- Species total:
- 3
- Age range:
- 478.33 - 0 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Cramerochitina | Nd | Nd |
|
| Cramerochitina hymenelytrum | Late Ordovician | Late Ordovician |
|
| Cramerochitina retracta | Middle Ordovician | Middle Ordovician |
|