Genus Ilfeldia
- Species total:
- 2
- Age range:
- 345 - 230 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ilfeldia jejunata | Carboniferous | Permian |
|
| Ilfeldia lelunata | Nd | Nd |
|
Genus Ilfeldia
- Species total:
- 2
- Age range:
- 345 - 230 MA (obsolete dating)
- IRMNG:
- find
| Name | From | To | Age range |
|---|---|---|---|
| Ilfeldia jejunata | Carboniferous | Permian |
|
| Ilfeldia lelunata | Nd | Nd |
|