Genus Dioon
- Species total:
- 5
- Age range:
- 195 - 0.01 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Dioon | Quaternary | Quaternary |
|
| Dioon edule | Nd | Nd |
|
| Dioon sp | Jurassic | Jurassic |
|
| Dioon spheroidum | Eocene | Eocene |
|
| Dioon spinulosum | Pliocene | Late Pleistocene |
|