Genus Polyptera
- Species total:
- 2
- Age range:
- 62.5 - 57.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polyptera manningii | Torrejonian | Tiffanian |
|
| Polyptera sp | Nd | Nd |
|
Genus Polyptera
- Species total:
- 2
- Age range:
- 62.5 - 57.5 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Polyptera manningii | Torrejonian | Tiffanian |
|
| Polyptera sp | Nd | Nd |
|